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Adjuvant ribociclib plus nonsteroidal aromatase inhibitor therapy in patients with HR-positive/HER2-negative early breast cancer: 5-year follow-up of NATALEE efficacy outcomes and updated overall survival☆ 辅助核糖环尼加非甾体芳香酶抑制剂治疗hr阳性/ her2阴性早期乳腺癌患者:5年随访的NATALEE疗效结局和更新的总生存期
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105858
J. Crown , D. Stroyakovskii , D.A. Yardley , C.-S. Huang , P.A. Fasching , A. Bardia , S. Chia , S.-A. Im , M. Martin , B. Xu , C.H. Barrios , M. Untch , R. Moroose , S.A. Hurvitz , G.N. Hortobagyi , D.J. Slamon , F. Visco , G. Spera , J.P. Zarate , D. Halligan , S. Loi

Background

At the primary efficacy analysis of the NATALEE phase III trial, ribociclib plus a nonsteroidal aromatase inhibitor (NSAI) demonstrated a statistically significant improvement in invasive disease-free survival (iDFS) versus NSAI alone in patients with hormone receptor (HR)-positive/human epidermal growth factor receptor 2 (HER2)-negative early breast cancer (EBC). Continued follow-up of efficacy outcomes is important in assessing the durability of treatment benefit. We report 5-year estimates of efficacy outcomes, including an udpated analysis of overall survival (OS).

Patients and methods

Eligible patients included pre/postmenopausal women and men with HR-positive/HER2-negative EBC and anatomic stage IIA (N1 or N0 with high-risk factors), IIB, or III disease. Patients were randomized 1 : 1 to ribociclib 400 mg/day (3 weeks on/1 week off for 3 years) + NSAI (letrozole 2.5 mg/day or anastrozole 1 mg/day for 5 years) or NSAI alone. Premenopausal women and men received goserelin. The primary endpoint was iDFS, and secondary/exploratory endpoints included distant disease-free survival, recurrence-free survival, distant recurrence-free survival, and OS.

Results

With a median iDFS follow-up of 55.4 months, ribociclib + NSAI demonstrated persistent iDFS benefit versus NSAI alone [hazard ratio 0.716, 95% confidence interval (CI) 0.618-0.829, nominal one-sided log-rank P < 0.0001]. Absolute iDFS improvement between treatment arms increased from the 3- (Δ2.7%) to the 5-year (Δ4.5%) time points. Persistent benefit over time was also observed across subgroups [including N0 patients (hazard ratio 0.606, 95% CI 0.372-0.986)] and secondary/exploratory endpoints. As OS continues to mature, numerical improvement in favor of ribociclib was observed (hazard ratio 0.800, 95% CI 0.637-1.003, nominal one-sided log-rank P = 0.026).

Conclusions

This prespecified 5-year follow-up of efficacy outcomes from NATALEE demonstrated that ribociclib + NSAI continued to reduce the risk of recurrence beyond the 3-year treatment window, supporting its use as adjuvant therapy in patients with HR-positive/HER2-negative EBC. An ongoing positive trend for improved OS in favor of ribociclib + NSAI was observed.
在NATALEE III期试验的主要疗效分析中,与单独使用NSAI相比,在激素受体(HR)阳性/人表皮生长因子受体2 (HER2)阴性的早期乳腺癌(EBC)患者中,ribociclib联合非甾体芳香化酶抑制剂(NSAI)在侵袭性无病生存(iDFS)方面具有统计学意义的显著改善。对疗效结果的持续随访对于评估治疗获益的持久性很重要。我们报告了5年的疗效评估结果,包括对总生存期(OS)的最新分析。患者和方法入选的患者包括绝经前/绝经后的女性和男性,其EBC为hr阳性/ her2阴性,解剖分期为IIA (N1或N0伴高危因素)、IIB或III期疾病。患者随机分为1组:1组为核素昔利布400 mg/天(3周开/1周停,3年)+ NSAI(来曲唑2.5 mg/天或阿那曲唑1 mg/天,5年)或单独使用NSAI。绝经前的女性和男性接受戈舍雷林治疗。主要终点为iDFS,次要/探索性终点包括远端无病生存期、无复发生存期、远端无复发生存期和OS。结果中位iDFS随访时间为55.4个月,与单独使用NSAI相比,ribociclib + NSAI显示出持续的iDFS益处[风险比0.716,95%置信区间(CI) 0.618-0.829,名义单侧log-rank P <; 0.0001]。治疗组间iDFS的绝对改善从3年(Δ2.7%)时间点增加到5年(Δ4.5%)时间点。随着时间的推移,亚组[包括0例患者(风险比0.606,95% CI 0.372-0.986)]和次要/探索性终点也观察到持续的获益。随着OS的不断成熟,观察到有利于ribociclib的数值改善(风险比0.800,95% CI 0.637-1.003,名义单侧log-rank P = 0.026)。NATALEE预先设定的5年疗效随访结果表明,ribociclib + NSAI在3年治疗窗口期后继续降低复发风险,支持其作为hr阳性/ her2阴性EBC患者的辅助治疗。观察到ribociclib + NSAI改善OS的持续积极趋势。
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引用次数: 0
MOVIE phase II trial of tremelimumab plus durvalumab combined with metronomic oral vinorelbine in patients with head and neck cancer tremelimumab + durvalumab联合节拍口服长春瑞滨治疗头颈癌患者的MOVIE II期试验
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105840
E. Borcoman , A. Hervieu , C. Cropet , E. Coquan , J. Guigay , F. Rolland , M. Bernadach , E. Charafe , F. Legrand , E. Dassé , C. Le Tourneau , A. Gonçalves

Background

Treatment options for advanced solid tumors are limited. In recent years, anti-programmed cell death protein 1/programmed death-ligand 1 (PD-1/PD-L1) immunotherapy as monotherapy has shown significant efficacy, albeit in a limited subset of patients. In the MOVIE trial, metronomic chemotherapy was combined with two immune checkpoint inhibitors (ICIs) to improve clinical outcomes in patients with advanced solid tumors.

Patients and methods

MOVIE was a phase I/II French, multicenter, open-label, nonrandomized study with a Bayesian design that evaluated the antitumor activity and safety of metronomic vinorelbine associated with durvalumab plus tremelimumab. Here, we report on the cohort of patients with head and neck squamous cell carcinoma (HNSCC) from the MOVIE phase II study. Patients were aged ≥18 years with histologically confirmed recurrent or metastatic HNSCC, resistant to conventional therapies, and presented a measurable disease according to RECIST version 1.1. They received oral vinorelbine 40 mg three times a week, and durvalumab 1500 mg plus tremelimumab 75 mg via intravenous infusion on day 1 of 28-day cycles, for a maximum of four cycles of tremelimumab. The primary endpoint was the clinical benefit rate (CBR), defined as the rate of complete response (CR), partial response (PR), or stable disease (SD) lasting at least 24 weeks.

Results

Fifteen HNSCC patients were included between May 2019 and October 2020. The mean estimated CBR according to a noninformative prior distribution was 23.5% (95% credible interval 7.3-45.6). One patient achieved CR, 1 PR, and 1 SD > 24 weeks, leading to an objective response rate of 14.3%. The median progression-free survival was 1.8 months (95% confidence interval 1.0-1.9 months), and the median overall survival was 8 months (95% confidence interval 2.5-12.7 months). The most common vinorelbine-related grade ≥3 adverse events were anemia (n = 2, 13%) and neutropenia (n = 3, 20%). The most common ICI-related grade ≥3 adverse events were anemia (n = 1) and hypokalemia (n = 1). There were no treatment interruptions for toxicity and no treatment-related deaths.

Conclusions

Metronomic vinorelbine in combination with dual durvalumab plus tremelimumab immunotherapy had only moderate activity in pretreated advanced HNSCC.
背景:晚期实体瘤的治疗选择是有限的。近年来,抗程序性细胞死亡蛋白1/程序性死亡配体1 (PD-1/PD-L1)免疫疗法作为单一疗法已显示出显著的疗效,尽管在有限的患者亚群中。在MOVIE试验中,节律化疗联合两种免疫检查点抑制剂(ICIs)来改善晚期实体瘤患者的临床结果。smovie是一项法国I/II期、多中心、开放标签、非随机研究,采用贝叶斯设计,评估节拍节拍维诺瑞滨联合durvalumab + tremelimumab的抗肿瘤活性和安全性。在这里,我们报道了来自MOVIE II期研究的头颈部鳞状细胞癌(HNSCC)患者队列。患者年龄≥18岁,组织学证实复发或转移性HNSCC,对常规治疗有耐药性,根据RECIST 1.1版表现为可测量的疾病。他们接受静脉输注durvalumab 1500 mg + tremelimumab 75 mg,每28天一个周期的第1天,最多4个周期的tremelimumab口服vinorelbine 40 mg,每周3次。主要终点是临床获益率(CBR),定义为持续至少24周的完全缓解率(CR)、部分缓解率(PR)或疾病稳定率(SD)。结果于2019年5月至2020年10月纳入15例HNSCC患者。根据非信息先验分布估计的平均CBR为23.5%(95%可信区间为7.3-45.6)。24周1例CR, 1例PR, 1例SD,客观缓解率为14.3%。中位无进展生存期为1.8个月(95%可信区间为1.0-1.9个月),中位总生存期为8个月(95%可信区间为2.5-12.7个月)。与长春瑞滨相关的≥3级不良事件中最常见的是贫血(n = 2,13 %)和中性粒细胞减少(n = 3,20 %)。最常见的ici相关≥3级不良事件是贫血(n = 1)和低钾血症(n = 1)。没有因毒性而中断治疗,也没有与治疗相关的死亡。结论节拍长春瑞滨联合杜伐单抗+ tremelimumab双免疫治疗在预先治疗的晚期HNSCC中仅具有中等活性。
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引用次数: 0
Second-line 5-FU plus nanoliposomal irinotecan versus FOLFOX/XELOX in metastatic pancreatic cancer after gemcitabine–nab-paclitaxel failure: a propensity score-matched analysis 二线5-FU加纳米脂质体伊立替康对比FOLFOX/XELOX治疗吉西他滨-单抗-紫杉醇治疗失败后转移性胰腺癌:倾向评分匹配分析
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105874
G. Trovato , D. Rossini , A. Guidolin , Y.-Y. Su , Y.-S. Shan , N.-J. Chiang , W.-C. Chou , L.-Y. Bai , C. Bagalà , M. Bensi , M. Niger , S. Marchesi , S.K. Garattini , A. Michelotti , A. Pretta , M. Scartozzi , C. Vivaldi , L. Bartalini , L. Procaccio , F. Bergamo , G. Tortora

Background

There is limited evidence comparing second-line therapies following gemcitabine plus nab-paclitaxel (GemNab) in metastatic pancreatic ductal adenocarcinoma (PDAC). This study aimed to compare the effectiveness and safety of 5-fluorouracil plus nanoliposomal irinotecan (5-FU + Nal-IRI) versus oxaliplatin-based regimens (FOLFOX/XELOX) in this setting.

Patients and methods

We retrospectively analyzed 445 patients with metastatic PDAC progressing after first-line GemNab, treated across 12 centers in Italy and Asia (2014-2024). Patients received either 5-FU + Nal-IRI (n = 180) or FOLFOX/XELOX (n = 265) as second-line therapy. The primary endpoint was overall survival (OS); secondary endpoints included progression-free survival (PFS), overall response rate (ORR), and safety. Exact propensity score matching was carried out to reduce baseline imbalances.

Results

In the matched cohort, median OS was 7.2 months [95% confidence interval (CI) 5.8-8.4 months] for 5-FU + Nal-IRI and 5.8 months (95% CI 4.1-6.8 months) for FOLFOX/XELOX [hazard ratio (HR) 0.74, 95% CI 0.58-0.95, P = 0.015], and median PFS was 3.0 months (95% CI 2.5-3.6 months) versus 2.5 months (95% CI 2.2-2.9 months), respectively (HR 0.75, 95% CI 0.61-0.91, P = 0.0048). ORR was similar (9% versus 10%, P = 0.79). Grade 3-4 adverse events were more frequent with 5-FU + Nal-IRI (31.1% versus 9.4%), particularly anemia (13.9% versus 1.7%) and diarrhea (5.6% versus 1.2%). FOLFOX/XELOX was associated with higher rates of any-grade thrombocytopenia and peripheral neuropathy.

Conclusions

5-FU + Nal-IRI showed a modest yet statistically significant survival advantage compared with FOLFOX/XELOX in patients with metastatic PDAC previously treated with GemNab, despite being associated with a higher incidence of adverse events. None the less, the selection of second-line therapy should be guided by a balanced evaluation of both efficacy and toxicity profiles.
在转移性胰腺导管腺癌(PDAC)中,比较吉西他滨加单抗-紫杉醇(GemNab)后二线治疗的证据有限。本研究旨在比较5-氟尿嘧啶加纳米脂质体伊立替康(5-FU + Nal-IRI)与基于奥沙利铂的方案(FOLFOX/XELOX)在这种情况下的有效性和安全性。患者和方法我们回顾性分析了意大利和亚洲12个中心(2014-2024年)接受一线GemNab治疗的445例转移性PDAC患者。患者接受5-FU + Nal-IRI (n = 180)或FOLFOX/XELOX (n = 265)作为二线治疗。主要终点是总生存期(OS);次要终点包括无进展生存期(PFS)、总缓解率(ORR)和安全性。进行精确的倾向评分匹配以减少基线失衡。结果在匹配的队列中,5-FU + al- iri的中位OS为7.2个月[95%可信区间(CI) 5.8-8.4个月],FOLFOX/XELOX的中位OS为5.8个月(95% CI 4.1-6.8个月)[风险比(HR) 0.74, 95% CI 0.58-0.95, P = 0.015],中位PFS分别为3.0个月(95% CI 2.5-3.6个月)和2.5个月(95% CI 2.2-2.9个月)(HR 0.75, 95% CI 0.61-0.91, P = 0.0048)。ORR相似(9% vs 10%, P = 0.79)。5-FU + Nal-IRI组3-4级不良事件发生率更高(31.1%比9.4%),特别是贫血(13.9%比1.7%)和腹泻(5.6%比1.2%)。FOLFOX/XELOX与任何级别血小板减少症和周围神经病变的较高发生率相关。结论:与FOLFOX/XELOX相比,5- fu + Nal-IRI在先前接受过GemNab治疗的转移性PDAC患者中显示出适度但具有统计学意义的生存优势,尽管与更高的不良事件发生率相关。然而,二线治疗的选择应在对疗效和毒性进行平衡评估的基础上进行。
{"title":"Second-line 5-FU plus nanoliposomal irinotecan versus FOLFOX/XELOX in metastatic pancreatic cancer after gemcitabine–nab-paclitaxel failure: a propensity score-matched analysis","authors":"G. Trovato ,&nbsp;D. Rossini ,&nbsp;A. Guidolin ,&nbsp;Y.-Y. Su ,&nbsp;Y.-S. Shan ,&nbsp;N.-J. Chiang ,&nbsp;W.-C. Chou ,&nbsp;L.-Y. Bai ,&nbsp;C. Bagalà ,&nbsp;M. Bensi ,&nbsp;M. Niger ,&nbsp;S. Marchesi ,&nbsp;S.K. Garattini ,&nbsp;A. Michelotti ,&nbsp;A. Pretta ,&nbsp;M. Scartozzi ,&nbsp;C. Vivaldi ,&nbsp;L. Bartalini ,&nbsp;L. Procaccio ,&nbsp;F. Bergamo ,&nbsp;G. Tortora","doi":"10.1016/j.esmoop.2025.105874","DOIUrl":"10.1016/j.esmoop.2025.105874","url":null,"abstract":"<div><h3>Background</h3><div>There is limited evidence comparing second-line therapies following gemcitabine plus nab-paclitaxel (GemNab) in metastatic pancreatic ductal adenocarcinoma (PDAC). This study aimed to compare the effectiveness and safety of 5-fluorouracil plus nanoliposomal irinotecan (5-FU + Nal-IRI) versus oxaliplatin-based regimens (FOLFOX/XELOX) in this setting.</div></div><div><h3>Patients and methods</h3><div>We retrospectively analyzed 445 patients with metastatic PDAC progressing after first-line GemNab, treated across 12 centers in Italy and Asia (2014-2024). Patients received either 5-FU + Nal-IRI (<em>n</em> = 180) or FOLFOX/XELOX (<em>n</em> = 265) as second-line therapy. The primary endpoint was overall survival (OS); secondary endpoints included progression-free survival (PFS), overall response rate (ORR), and safety. Exact propensity score matching was carried out to reduce baseline imbalances.</div></div><div><h3>Results</h3><div>In the matched cohort, median OS was 7.2 months [95% confidence interval (CI) 5.8-8.4 months] for 5-FU + Nal-IRI and 5.8 months (95% CI 4.1-6.8 months) for FOLFOX/XELOX [hazard ratio (HR) 0.74, 95% CI 0.58-0.95, <em>P</em> = 0.015], and median PFS was 3.0 months (95% CI 2.5-3.6 months) versus 2.5 months (95% CI 2.2-2.9 months), respectively (HR 0.75, 95% CI 0.61-0.91, <em>P</em> = 0.0048). ORR was similar (9% versus 10%, <em>P</em> = 0.79). Grade 3-4 adverse events were more frequent with 5-FU + Nal-IRI (31.1% versus 9.4%), particularly anemia (13.9% versus 1.7%) and diarrhea (5.6% versus 1.2%). FOLFOX/XELOX was associated with higher rates of any-grade thrombocytopenia and peripheral neuropathy.</div></div><div><h3>Conclusions</h3><div>5-FU + Nal-IRI showed a modest yet statistically significant survival advantage compared with FOLFOX/XELOX in patients with metastatic PDAC previously treated with GemNab, despite being associated with a higher incidence of adverse events. None the less, the selection of second-line therapy should be guided by a balanced evaluation of both efficacy and toxicity profiles.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 11","pages":"Article 105874"},"PeriodicalIF":8.3,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145463369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparing [18F]FDG–positron emission tomography and breast magnetic resonance imaging to predict pathological complete response and 3-year invasive disease-free survival in HER2-positive early breast cancer patients: an unplanned exploratory analysis of the PHERGain trial☆ 比较[18F] fdg -正电子发射断层扫描和乳房磁共振成像预测her2阳性早期乳腺癌患者的病理完全缓解和3年侵袭性无病生存:PHERGain试验的非计划探索性分析☆
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105875
J.J. García-Mosquera , J.M. Pérez-García , M. Ruiz-Borrego , A. Stradella , B. Bermejo , S. Escrivá-de-Romaní , L. Calvo Martínez , G. Gebhart , K. Kerrou , M. Gion , G. Antonarelli , S. Santasusagna Canal , J. Rodríguez-Morato , L. Mina , M. Sampayo-Cordero , A. Llombart-Cussac , J. Cortés

Background

The PHERGain trial demonstrated that an [18F]2-fluoro-2-deoxy-d-glucose ([18F]FDG)–positron emission tomography (PET)-based, pathological complete response (pCR)-adapted strategy could be safely utilized to avoid chemotherapy (CT) in patients with human epidermal growth factor receptor 2 (HER2)-positive early breast cancer (EBC) receiving neoadjuvant dual anti-HER2 blockade [trastuzumab and pertuzumab (HP)]. Due to the limited availability of [18F]FDG–PET, this study evaluated breast magnetic resonance imaging (MRI) as an alternative for early treatment response assessment.

Patients and methods

Group B patients (n = 285) initially received two cycles of HP, with subsequent CT introduction if [18F]FDG–PET showed no response. [18F]FDG–PET and MRI were conducted before randomization and after two cycles (early). An additional MRI was carried out before surgery (late). Concordance between [18F]FDG–PET, MRI reduction, and MRI response by RECIST v.1.1 was evaluated, along with accuracy to predict pCR and 3-year invasive disease-free survival (iDFS) rates.

Results

Early imaging assessment showed good accuracy (78.2%) between [18F]FDG–PET and breast MRI tumor reduction (any shrinkage), but not when applying RECIST v.1.1 response criteria (≥30% decrease in the sum of diameters of target lesions). There were higher pCR rates in [18F]FDG–PET responders with early MRI reduction (39.0% versus 29.6% if no reduction) or MRI response (44.0% versus 30.4% if no response). [18F]FDG–PET non-responders without MRI reduction had the lowest pCR (21.7%) and 3-year iDFS (75.3%) rates despite receiving CT. Among [18F]FDG–PET responders, early MRI complete responses (CRs) were uncommon, but extending CT-free treatment increased early MRI CR (9.3%-31.7%) and objective response rates (55.1%-70.0%). Late MRI CR predicted pCR better in hormone receptor (HR)-negative than in HR-positive tumors (positive predictive value: 85.5% versus 61.5%).

Conclusions

Although [18F]FDG–PET is the recommended imaging technique for guiding treatment in HER2-positive EBC patients following the PHERGain strategy, this unplanned analysis suggests that tumor shrinkage assessed by breast MRI could be a viable alternative for adaptive strategies in settings where [18F]FDG–PET is not available.
PHERGain试验表明,基于[18F]2-氟-2-脱氧-d-葡萄糖([18F]FDG) -正电子发射断层扫描(PET),病理完全缓解(pCR)适应的策略可以安全地用于接受新辅助双重抗HER2阻断[曲妥珠单抗和帕妥珠单抗(HP)]的人表皮生长因子受体2 (HER2)阳性早期乳腺癌(EBC)患者避免化疗(CT)。由于FDG-PET的可用性有限[18F],本研究评估了乳房磁共振成像(MRI)作为早期治疗反应评估的替代方法。患者和方法B组患者(n = 285)最初接受两周期HP治疗,如果[18F] FDG-PET无反应,则进行CT治疗。[18F]随机化前和两个周期(早期)后分别进行FDG-PET和MRI检查。术前(晚些时候)进行了额外的MRI检查。评估[18F] FDG-PET、MRI复位和RECIST v.1.1 MRI反应之间的一致性,以及预测pCR和3年侵袭性无病生存率(iDFS)的准确性。结果[18F] FDG-PET与乳腺MRI肿瘤缩小(任何缩小)的早期影像学评估准确率为78.2%,但应用RECIST v.1.1反应标准(靶病变直径总和缩小≥30%)时准确率不高。[18F] FDG-PET应答者早期MRI减少(39.0%对29.6%,无减少)或MRI反应(44.0%对30.4%,无反应)的pCR率更高。[18F] FDG-PET无反应且无MRI降低的患者尽管接受了CT,但pCR(21.7%)和3年iDFS(75.3%)率最低。在FDG-PET应答者[18F]中,早期MRI完全缓解(CRs)并不常见,但延长无ct治疗可提高早期MRI CR(9.3%-31.7%)和客观缓解率(55.1%-70.0%)。晚期MRI CR对激素受体(HR)阴性肿瘤的pCR预测优于HR阳性肿瘤(阳性预测值:85.5%对61.5%)。结论虽然[18F] FDG-PET是her2阳性EBC患者在PHERGain策略下指导治疗的推荐成像技术,但这项非计划分析表明,在[18F] FDG-PET不可用的情况下,乳房MRI评估的肿瘤缩小可能是适应性策略的可行替代方案。
{"title":"Comparing [18F]FDG–positron emission tomography and breast magnetic resonance imaging to predict pathological complete response and 3-year invasive disease-free survival in HER2-positive early breast cancer patients: an unplanned exploratory analysis of the PHERGain trial☆","authors":"J.J. García-Mosquera ,&nbsp;J.M. Pérez-García ,&nbsp;M. Ruiz-Borrego ,&nbsp;A. Stradella ,&nbsp;B. Bermejo ,&nbsp;S. Escrivá-de-Romaní ,&nbsp;L. Calvo Martínez ,&nbsp;G. Gebhart ,&nbsp;K. Kerrou ,&nbsp;M. Gion ,&nbsp;G. Antonarelli ,&nbsp;S. Santasusagna Canal ,&nbsp;J. Rodríguez-Morato ,&nbsp;L. Mina ,&nbsp;M. Sampayo-Cordero ,&nbsp;A. Llombart-Cussac ,&nbsp;J. Cortés","doi":"10.1016/j.esmoop.2025.105875","DOIUrl":"10.1016/j.esmoop.2025.105875","url":null,"abstract":"<div><h3>Background</h3><div>The PHERGain trial demonstrated that an [<sup>18</sup>F]2-fluoro-2-deoxy-<span>d</span>-glucose ([<sup>18</sup>F]FDG)–positron emission tomography (PET)-based, pathological complete response (pCR)-adapted strategy could be safely utilized to avoid chemotherapy (CT) in patients with human epidermal growth factor receptor 2 (HER2)-positive early breast cancer (EBC) receiving neoadjuvant dual anti-HER2 blockade [trastuzumab and pertuzumab (HP)]. Due to the limited availability of [<sup>18</sup>F]FDG–PET, this study evaluated breast magnetic resonance imaging (MRI) as an alternative for early treatment response assessment.</div></div><div><h3>Patients and methods</h3><div>Group B patients (<em>n</em> = 285) initially received two cycles of HP, with subsequent CT introduction if [<sup>18</sup>F]FDG–PET showed no response. [<sup>18</sup>F]FDG–PET and MRI were conducted before randomization and after two cycles (early). An additional MRI was carried out before surgery (late). Concordance between [<sup>18</sup>F]FDG–PET, MRI reduction, and MRI response by RECIST v.1.1 was evaluated, along with accuracy to predict pCR and 3-year invasive disease-free survival (iDFS) rates.</div></div><div><h3>Results</h3><div>Early imaging assessment showed good accuracy (78.2%) between [<sup>18</sup>F]FDG–PET and breast MRI tumor reduction (any shrinkage), but not when applying RECIST v.1.1 response criteria (≥30% decrease in the sum of diameters of target lesions). There were higher pCR rates in [<sup>18</sup>F]FDG–PET responders with early MRI reduction (39.0% versus 29.6% if no reduction) or MRI response (44.0% versus 30.4% if no response). [<sup>18</sup>F]FDG–PET non-responders without MRI reduction had the lowest pCR (21.7%) and 3-year iDFS (75.3%) rates despite receiving CT. Among [<sup>18</sup>F]FDG–PET responders, early MRI complete responses (CRs) were uncommon, but extending CT-free treatment increased early MRI CR (9.3%-31.7%) and objective response rates (55.1%-70.0%). Late MRI CR predicted pCR better in hormone receptor (HR)-negative than in HR-positive tumors (positive predictive value: 85.5% versus 61.5%).</div></div><div><h3>Conclusions</h3><div>Although [<sup>18</sup>F]FDG–PET is the recommended imaging technique for guiding treatment in HER2-positive EBC patients following the PHERGain strategy, this unplanned analysis suggests that tumor shrinkage assessed by breast MRI could be a viable alternative for adaptive strategies in settings where [<sup>18</sup>F]FDG–PET is not available.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 11","pages":"Article 105875"},"PeriodicalIF":8.3,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145463374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FGFR2-IIIc isoform detection reveals prognostic prevalence and a functional link to mesenchymal transition in gastric and gastroesophageal junction cancer FGFR2-IIIc亚型检测揭示了胃癌和胃食管结癌的预后患病率及其与间质转化的功能联系
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105851
T. Hashimoto , N. Iida , S. Kadowaki , A. Makiyama , N. Machida , N. Takahashi , S. Boku , T. Kudo , E. Oki , K. Ohtsubo , T. Kawakami , N. Okano , Y. Komatsu , S. Yuki , N. Sakamoto , T. Kuwata , R. Yamashita , M. Amisaki , T. Shibuki , M. Imai , T. Yoshino

Background

Fibroblast growth factor receptor 2 (FGFR2), a therapeutic target for advanced gastric and gastroesophageal junction cancers (GC/GEJCs), exists as two functionally distinct isoforms: FGFR2-IIIb and FGFR2-IIIc. We investigated the clinical significance of FGFR2 splice variant distribution in advanced GC/GEJCs and its implications for therapeutic targeting.

Patients and methods

Whole-transcriptome sequencing was carried out on 235 patients with advanced GC/GEJCs enrolled in MONSTAR-SCREEN-2 (UMIN000043899). FGFR2-IIIc proportion was quantified using splice junction analysis, and its association with clinical outcomes was evaluated through survival analysis, comprehensive molecular profiling, and longitudinal assessment of treatment-induced isoform dynamics.

Results

Among 209 patients with detectable FGFR2 expression, high-proportion FGFR2-IIIc (>0.28) was associated with significantly shorter overall survival compared with low-proportion FGFR2-IIIc (median 9.59 versus 16.0 months, hazard ratio 2.08, 95% confidence interval 1.33-3.26, P < 0.001). Multivariable Cox regression confirmed FGFR2-IIIc proportion as an independent predictor of poor prognosis (P = 0.008), superior to total FGFR2 expression levels. Longitudinal analysis of 33 paired pre- and post-treatment samples revealed treatment-induced increases in FGFR2-IIIc proportion (P = 0.0085), suggesting adaptive isoform switching. Notably, all tumors with elevated FGFR2 expression exclusively belonged to the low-IIIc group, indicating that current FGFR2-targeted therapies primarily benefit patients with FGFR2-IIIb-dominant expression profiles. High-proportion FGFR2-IIIc was significantly associated with epithelial-to-mesenchymal transition and myogenesis pathway activation. Differential splicing analysis identified coordinated alternative splicing events in ESRP1-regulated targets, suggesting potential broader splicing dysregulation and providing mechanistic insights into the aggressive phenotype.

Conclusions

FGFR2-IIIc proportion represents a clinically relevant prognostic biomarker in advanced GC/GEJCs. Treatment-induced isoform switching toward FGFR2-IIIc suggests a novel resistance mechanism requiring targeted therapeutic approaches. These findings underscore the importance of developing isoform-specific therapeutic strategies and implementing FGFR2-IIIc assessment in precision oncology approaches for GC/GEJCs.
成纤维细胞生长因子受体2 (FGFR2)是晚期胃癌和胃食管结癌(GC/GEJCs)的治疗靶点,存在两种功能不同的亚型:FGFR2- iiib和FGFR2- iiic。我们研究了FGFR2剪接变异分布在晚期GC/ gejc中的临床意义及其对治疗靶向的影响。患者和方法在MONSTAR-SCREEN-2 (UMIN000043899)项目中,对235例晚期GC/ gejc患者进行了全转录组测序。通过剪接分析对FGFR2-IIIc比例进行量化,并通过生存分析、综合分子谱分析和治疗诱导亚型动力学的纵向评估来评估其与临床结果的相关性。结果在209例可检测到FGFR2表达的患者中,高比例FGFR2- iiic (>0.28)与低比例FGFR2- iiic相比,总生存期显著缩短(中位9.59个月vs 16.0个月,风险比2.08,95%可信区间1.33-3.26,P < 0.001)。多变量Cox回归证实,FGFR2- iiic比例是预后不良的独立预测因子(P = 0.008),优于FGFR2总表达水平。对33对治疗前后样本的纵向分析显示,治疗诱导的FGFR2-IIIc比例增加(P = 0.0085),提示适应性异构体转换。值得注意的是,所有FGFR2表达升高的肿瘤都属于低iiic组,这表明目前的FGFR2靶向治疗主要受益于FGFR2- iiib显性表达谱的患者。高比例的FGFR2-IIIc与上皮-间质转化和肌生成途径激活显著相关。差异剪接分析在esrp1调控的靶标中发现了协调的可选剪接事件,表明可能存在更广泛的剪接失调,并为侵袭性表型提供了机制见解。结论sfgfr2 - iiic比例是晚期GC/ gejc临床相关的预后生物标志物。治疗诱导的同种异体向FGFR2-IIIc转换表明一种新的耐药机制需要靶向治疗方法。这些发现强调了在GC/ gejc的精确肿瘤学方法中开发亚型特异性治疗策略和实施FGFR2-IIIc评估的重要性。
{"title":"FGFR2-IIIc isoform detection reveals prognostic prevalence and a functional link to mesenchymal transition in gastric and gastroesophageal junction cancer","authors":"T. Hashimoto ,&nbsp;N. Iida ,&nbsp;S. Kadowaki ,&nbsp;A. Makiyama ,&nbsp;N. Machida ,&nbsp;N. Takahashi ,&nbsp;S. Boku ,&nbsp;T. Kudo ,&nbsp;E. Oki ,&nbsp;K. Ohtsubo ,&nbsp;T. Kawakami ,&nbsp;N. Okano ,&nbsp;Y. Komatsu ,&nbsp;S. Yuki ,&nbsp;N. Sakamoto ,&nbsp;T. Kuwata ,&nbsp;R. Yamashita ,&nbsp;M. Amisaki ,&nbsp;T. Shibuki ,&nbsp;M. Imai ,&nbsp;T. Yoshino","doi":"10.1016/j.esmoop.2025.105851","DOIUrl":"10.1016/j.esmoop.2025.105851","url":null,"abstract":"<div><h3>Background</h3><div>Fibroblast growth factor receptor 2 (FGFR2), a therapeutic target for advanced gastric and gastroesophageal junction cancers (GC/GEJCs), exists as two functionally distinct isoforms: FGFR2-IIIb and FGFR2-IIIc. We investigated the clinical significance of FGFR2 splice variant distribution in advanced GC/GEJCs and its implications for therapeutic targeting.</div></div><div><h3>Patients and methods</h3><div>Whole-transcriptome sequencing was carried out on 235 patients with advanced GC/GEJCs enrolled in MONSTAR-SCREEN-2 (UMIN000043899). <em>FGFR2-IIIc</em> proportion was quantified using splice junction analysis, and its association with clinical outcomes was evaluated through survival analysis, comprehensive molecular profiling, and longitudinal assessment of treatment-induced isoform dynamics.</div></div><div><h3>Results</h3><div>Among 209 patients with detectable <em>FGFR2</em> expression, high-proportion <em>FGFR2-IIIc</em> (&gt;0.28) was associated with significantly shorter overall survival compared with low-proportion <em>FGFR2-IIIc</em> (median 9.59 versus 16.0 months, hazard ratio 2.08, 95% confidence interval 1.33-3.26, <em>P</em> &lt; 0.001). Multivariable Cox regression confirmed <em>FGFR2-IIIc</em> proportion as an independent predictor of poor prognosis (<em>P</em> = 0.008), superior to total <em>FGFR2</em> expression levels. Longitudinal analysis of 33 paired pre- and post-treatment samples revealed treatment-induced increases in <em>FGFR2-IIIc</em> proportion (<em>P</em> = 0.0085), suggesting adaptive isoform switching. Notably, all tumors with elevated <em>FGFR2</em> expression exclusively belonged to the low-IIIc group, indicating that current FGFR2-targeted therapies primarily benefit patients with FGFR2-IIIb-dominant expression profiles. High-proportion <em>FGFR2-IIIc</em> was significantly associated with epithelial-to-mesenchymal transition and myogenesis pathway activation. Differential splicing analysis identified coordinated alternative splicing events in <em>ESRP1</em>-regulated targets, suggesting potential broader splicing dysregulation and providing mechanistic insights into the aggressive phenotype.</div></div><div><h3>Conclusions</h3><div><em>FGFR2-IIIc</em> proportion represents a clinically relevant prognostic biomarker in advanced GC/GEJCs. Treatment-induced isoform switching toward FGFR2-IIIc suggests a novel resistance mechanism requiring targeted therapeutic approaches. These findings underscore the importance of developing isoform-specific therapeutic strategies and implementing FGFR2-IIIc assessment in precision oncology approaches for GC/GEJCs.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 11","pages":"Article 105851"},"PeriodicalIF":8.3,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145413706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A comprehensive assessment of the existing landscape of personalized cancer medicine in the European Union, on behalf of the PCM4EU consortium 代表PCM4EU联盟对欧盟现有的个体化癌症药物进行全面评估。
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105872
S.F. Haj Mohammad , H. van der Pol , E. Vrdoljak , U. Lassen , K. Ojamaa , K. Jalkanen , L. Verlingue , A. Stenzinger , A. Patócs , G. Curigliano , E. Baltruškevičienė , Å. Helland , H.G. Russnes , I. Ługowska , B. Mainoli , A. Edsjö , E. Lonardi , K. Taskén , H. Gelderblom

Background

In the growing field of personalized cancer medicine (PCM), successful implementation requires access to advanced molecular diagnostics and treatments. The Personalized Cancer Medicine for all EU Citizens (PCM4EU) consortium was established to facilitate broad implementation of PCM across Europe. This study aimed to assess the current status of PCM from the perspectives of health care professionals and patients.

Materials and methods

Three distinct questionnaires were developed for medical oncologists, pathologists, and patients, focusing on molecular diagnostics use in countries participating in the PCM4EU consortium. Adult patients with locally advanced or metastatic cancer who underwent molecular diagnostics were eligible to complete the patient questionnaire.

Results

Between July 2024 and February 2025, 14 out of 15 countries completed the medical oncologist and pathologist questionnaires. Equitable access to molecular diagnostics was reported by 4 out of 14 countries, with limited access to treatments, clinical trials, or reimbursement issues identified as common barriers. Tumor-specific biomarkers matching approved targeted therapies were more often tested than tumor-agnostic biomarkers. Molecular tumor boards were established in 13 out of 14 countries. There was limited availability of complex biomarker testing techniques in several countries, and laboratories sometimes lacked accreditation by the International Organization for Standardization. A total of 288 patients from 16 countries completed the patient questionnaire. More comprehensible information regarding molecular diagnostics and better pre- and post-test genetic counseling were the main improvements reported by patients.

Conclusions

By use of extensive questionnaires, we assessed the implementation of PCM in Europe and identified persistent inequalities, ranging from disparities in available biomarker testing techniques to their reimbursement, and shortcomings in communication to patients. By facilitating access to similar treatments across countries with the establishment of a Drug Rediscovery Protocol-like clinical trials network, and accelerating data generation by sharing data, patients in Europe are one step closer to equitable access to precision oncology.
背景:在不断发展的个体化癌症医学(PCM)领域,成功实施需要获得先进的分子诊断和治疗。针对所有欧盟公民的个性化癌症医疗(PCM4EU)联盟的成立是为了促进PCM在整个欧洲的广泛实施。本研究旨在从医护人员和患者的角度评估PCM的现状。材料和方法:针对医学肿瘤学家、病理学家和患者开发了三份不同的调查问卷,重点关注参与PCM4EU联盟的国家的分子诊断使用情况。接受分子诊断的局部晚期或转移性癌症成年患者有资格完成患者问卷。结果:在2024年7月至2025年2月期间,15个国家中有14个国家完成了医学肿瘤学家和病理学家问卷调查。14个国家中有4个国家报告了公平获得分子诊断的情况,其中确定的共同障碍是获得治疗、临床试验或报销问题有限。与肿瘤不可知的生物标志物相比,与批准的靶向治疗相匹配的肿瘤特异性生物标志物更常被测试。在14个国家中,有13个国家建立了分子肿瘤委员会。在一些国家,复杂的生物标志物检测技术的可用性有限,实验室有时缺乏国际标准化组织的认证。共有来自16个国家的288名患者完成了患者问卷。更易于理解的分子诊断信息和更好的检测前和检测后遗传咨询是患者报告的主要改进。结论:通过使用广泛的问卷调查,我们评估了PCM在欧洲的实施情况,并确定了持续的不平等,从可用的生物标志物检测技术的差异到其报销,以及与患者沟通的缺陷。通过建立类似药物再发现协议的临床试验网络,促进各国获得类似治疗,并通过共享数据加速数据生成,欧洲患者向公平获得精准肿瘤学又近了一步。
{"title":"A comprehensive assessment of the existing landscape of personalized cancer medicine in the European Union, on behalf of the PCM4EU consortium","authors":"S.F. Haj Mohammad ,&nbsp;H. van der Pol ,&nbsp;E. Vrdoljak ,&nbsp;U. Lassen ,&nbsp;K. Ojamaa ,&nbsp;K. Jalkanen ,&nbsp;L. Verlingue ,&nbsp;A. Stenzinger ,&nbsp;A. Patócs ,&nbsp;G. Curigliano ,&nbsp;E. Baltruškevičienė ,&nbsp;Å. Helland ,&nbsp;H.G. Russnes ,&nbsp;I. Ługowska ,&nbsp;B. Mainoli ,&nbsp;A. Edsjö ,&nbsp;E. Lonardi ,&nbsp;K. Taskén ,&nbsp;H. Gelderblom","doi":"10.1016/j.esmoop.2025.105872","DOIUrl":"10.1016/j.esmoop.2025.105872","url":null,"abstract":"<div><h3>Background</h3><div>In the growing field of personalized cancer medicine (PCM), successful implementation requires access to advanced molecular diagnostics and treatments. The Personalized Cancer Medicine for all EU Citizens (PCM4EU) consortium was established to facilitate broad implementation of PCM across Europe. This study aimed to assess the current status of PCM from the perspectives of health care professionals and patients.</div></div><div><h3>Materials and methods</h3><div>Three distinct questionnaires were developed for medical oncologists, pathologists, and patients, focusing on molecular diagnostics use in countries participating in the PCM4EU consortium. Adult patients with locally advanced or metastatic cancer who underwent molecular diagnostics were eligible to complete the patient questionnaire.</div></div><div><h3>Results</h3><div>Between July 2024 and February 2025, 14 out of 15 countries completed the medical oncologist and pathologist questionnaires. Equitable access to molecular diagnostics was reported by 4 out of 14 countries, with limited access to treatments, clinical trials, or reimbursement issues identified as common barriers. Tumor-specific biomarkers matching approved targeted therapies were more often tested than tumor-agnostic biomarkers. Molecular tumor boards were established in 13 out of 14 countries. There was limited availability of complex biomarker testing techniques in several countries, and laboratories sometimes lacked accreditation by the International Organization for Standardization. A total of 288 patients from 16 countries completed the patient questionnaire. More comprehensible information regarding molecular diagnostics and better pre- and post-test genetic counseling were the main improvements reported by patients.</div></div><div><h3>Conclusions</h3><div>By use of extensive questionnaires, we assessed the implementation of PCM in Europe and identified persistent inequalities, ranging from disparities in available biomarker testing techniques to their reimbursement, and shortcomings in communication to patients. By facilitating access to similar treatments across countries with the establishment of a Drug Rediscovery Protocol-like clinical trials network, and accelerating data generation by sharing data, patients in Europe are one step closer to equitable access to precision oncology.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 11","pages":"Article 105872"},"PeriodicalIF":8.3,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145457793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genomic profiling in hepatocellular carcinoma: a real-world retrospective analysis 肝细胞癌的基因组分析:现实世界的回顾性分析。
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105879
F. Salani , F.R. Ponziani , F. Piscaglia , U. Malapelle , B. Daniele , C. Porta , L. Pradelli , E. De Fiore , G. Masi , L. Rimassa , A. Casadei Gardini

Background

Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality, with limited molecular characterization due to reliance on radiological diagnosis. This study aims to characterize the genomic landscape of advanced HCC and assess the prognostic and predictive roles of genetic alterations (GAs).

Patients and methods

This study used a de-identified nationwide (USA-based) HCC clinico-genomic database to retrospectively analyze patients with advanced HCC who received systemic therapies and underwent comprehensive genomic profiling via tissue or liquid biopsy. GAs were identified using Foundation Medicine, Inc.’s next-generation sequencing tests. Time to progression (TTP) was assessed using Kaplan–Meier analysis and Cox proportional hazards models.

Results

In total, 370 patients were analyzed. The most frequent GAs in the tissue cohort (n = 291) involved TERT promoter (TERTp, 61.5%), CTNNB1 (34.0%), and TP53 (33.0%). Key affected pathways were cell cycle and apoptosis (56%), DNA damage and control (43%), WNT (40.9%), and p53 (38.1%). Viral etiology was significantly associated with alterations in TERTp, CTNNB1, and the WNT pathway, while non-viral HCC was associated with alterations in the RTK/RAS pathway. TTP analysis revealed a trend toward improved outcomes with atezolizumab + bevacizumab (A + B) compared with tyrosine kinase inhibitors. TP53, p.V157F, and p.R249S mutations were associated with significantly shorter TTP. MYC seemed to be a negative predictor for A + B versus tyrosine kinase inhibitors, but statistical significance was not reached.

Conclusions

This study highlights the genomic landscape of advanced HCC, identifying cell cycle and apoptosis, DNA damage and control, WNT, and p53 as the key affected pathways. Further research is warranted to confirm such findings.
背景:肝细胞癌(HCC)是癌症相关死亡的主要原因,由于依赖放射诊断,其分子特征有限。本研究旨在描述晚期HCC的基因组特征,并评估遗传改变(GAs)的预后和预测作用。患者和方法:本研究使用一个去识别的全国性(美国)HCC临床基因组数据库,回顾性分析接受全身治疗并通过组织或液体活检进行全面基因组分析的晚期HCC患者。GAs是使用Foundation Medicine, Inc.的下一代测序测试确定的。采用Kaplan-Meier分析和Cox比例风险模型评估进展时间(TTP)。结果:共分析了370例患者。组织队列中最常见的GAs (n = 291)涉及TERT启动子(TERTp, 61.5%)、CTNNB1(34.0%)和TP53(33.0%)。主要影响途径为细胞周期和凋亡(56%)、DNA损伤和控制(43%)、WNT(40.9%)和p53(38.1%)。病毒病因学与TERTp、CTNNB1和WNT通路的改变显著相关,而非病毒性HCC与RTK/RAS通路的改变相关。TTP分析显示,与酪氨酸激酶抑制剂相比,atezolizumab + bevacizumab (a + B)有改善预后的趋势。TP53、p.V157F和p.R249S突变与TTP显著缩短相关。MYC似乎是a + B与酪氨酸激酶抑制剂的负预测因子,但没有达到统计学意义。结论:本研究突出了晚期HCC的基因组图谱,确定了细胞周期和凋亡、DNA损伤和控制、WNT和p53是关键的影响途径。需要进一步的研究来证实这些发现。
{"title":"Genomic profiling in hepatocellular carcinoma: a real-world retrospective analysis","authors":"F. Salani ,&nbsp;F.R. Ponziani ,&nbsp;F. Piscaglia ,&nbsp;U. Malapelle ,&nbsp;B. Daniele ,&nbsp;C. Porta ,&nbsp;L. Pradelli ,&nbsp;E. De Fiore ,&nbsp;G. Masi ,&nbsp;L. Rimassa ,&nbsp;A. Casadei Gardini","doi":"10.1016/j.esmoop.2025.105879","DOIUrl":"10.1016/j.esmoop.2025.105879","url":null,"abstract":"<div><h3>Background</h3><div>Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality, with limited molecular characterization due to reliance on radiological diagnosis. This study aims to characterize the genomic landscape of advanced HCC and assess the prognostic and predictive roles of genetic alterations (GAs).</div></div><div><h3>Patients and methods</h3><div>This study used a de-identified nationwide (USA-based) HCC clinico-genomic database to retrospectively analyze patients with advanced HCC who received systemic therapies and underwent comprehensive genomic profiling via tissue or liquid biopsy. GAs were identified using Foundation Medicine, Inc.’s next-generation sequencing tests. Time to progression (TTP) was assessed using Kaplan–Meier analysis and Cox proportional hazards models.</div></div><div><h3>Results</h3><div>In total, 370 patients were analyzed. The most frequent GAs in the tissue cohort (<em>n</em> = 291) involved <em>TERT</em> promoter (<em>TERT</em>p, 61.5%), <em>CTNNB1</em> (34.0%), and <em>TP53</em> (33.0%). Key affected pathways were cell cycle and apoptosis (56%), DNA damage and control (43%), WNT (40.9%), and p53 (38.1%). Viral etiology was significantly associated with alterations in <em>TERT</em>p, <em>CTNNB1</em>, and the WNT pathway, while non-viral HCC was associated with alterations in the RTK/RAS pathway. TTP analysis revealed a trend toward improved outcomes with atezolizumab + bevacizumab (A + B) compared with tyrosine kinase inhibitors. <em>TP53,</em> p.V157F, and p.R249S mutations were associated with significantly shorter TTP. <em>MYC</em> seemed to be a negative predictor for A + B versus tyrosine kinase inhibitors, but statistical significance was not reached.</div></div><div><h3>Conclusions</h3><div>This study highlights the genomic landscape of advanced HCC, identifying cell cycle and apoptosis, DNA damage and control, WNT, and p53 as the key affected pathways. Further research is warranted to confirm such findings.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 11","pages":"Article 105879"},"PeriodicalIF":8.3,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145408374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
All roads lead to ROME: convergence of evidence in precision oncology 条条大路通罗马:精准肿瘤学证据的融合。
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105902
V. Subbiah
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引用次数: 0
Access to anticancer and orphan medicines through compassionate use programs and named patient basis in seven European countries 在七个欧洲国家,通过富有同情心的使用计划和命名的病人基础,获得抗癌和孤儿药物。
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105855
N. Rosenberg , H.C. Post , T. Schutte , S.J. de Visser , I. Bartelink , A.M.G. Pasmooij , H.W.M. van Laarhoven , C.E.M. Hollak

Background

In the European Union (EU), anticancer and orphan medicines are often granted marketing authorization based on surrogate endpoints and limited clinical trial data. Driven by unmet medical needs and the urgency of providing access beyond clinical trials, there is growing interest in early access, such as compassionate use programs (CUPs) and named patient basis (NPB). Additionally, limited clinical evidence can hinder health technology assessments and, when combined with high costs, delay reimbursement negotiations and patient access. Hence, it is crucial to explore CUPs and NPBs including pricing and reimbursement aspects.

Design

This study includes a policy analysis to evaluate CUPs and NPBs in seven high-income European countries (Belgium, France, Germany, Netherlands, Norway, Switzerland, and the UK). We collected data on regulatory characteristics, including reimbursement aspects, from national health authority resources and direct consultations. In an in-depth examination, we assessed CUPs of anticancer and orphan medicines authorized in 2021 and 2022, focusing on availability, duration, and geographic distribution.

Results

Our analysis reveals variability in national regulations, with inconsistent reimbursement options for CUPs and NPBs. For NPBs, reimbursement was often unregulated. The in-depth examination of CUPs revealed disparities in availability and duration before and after EU marketing authorization. We identified 36 CUPs, with 3-9 CUPs per country. Each CUP was available in up to four countries.

Conclusion

We recommend minimizing disparities between CUPs and NPBs across Europe to ensure equitable access for patients with high unmet medical needs. Reducing these differences is essential to protect patients from feeling compelled to travel abroad or bear the financial burden of obtaining medicines that are not authorized in their home country.
背景:在欧盟(EU),抗癌和孤儿药通常基于替代终点和有限的临床试验数据获得上市许可。由于未满足的医疗需求和提供临床试验之外的访问的紧迫性,人们对早期访问的兴趣越来越大,例如同情使用计划(CUPs)和命名患者基础(NPB)。此外,有限的临床证据可能会阻碍卫生技术评估,并且在加上高昂的费用时,还会延迟报销谈判和患者获得机会。因此,探索包括定价和报销方面的CUPs和npb是至关重要的。设计:本研究包括一项政策分析,以评估七个高收入欧洲国家(比利时、法国、德国、荷兰、挪威、瑞士和英国)的CUPs和npb。我们从国家卫生主管部门的资源和直接咨询中收集了监管特征的数据,包括报销方面。在一项深入研究中,我们评估了2021年和2022年批准的抗癌和孤儿药的CUPs,重点关注可获得性、持续时间和地理分布。结果:我们的分析揭示了国家法规的可变性,CUPs和NPBs的报销选择不一致。对国家方案来说,偿还往往是不受管制的。对CUPs的深入检查揭示了欧盟上市许可前后在可获得性和持续时间方面的差异。我们确定了36个杯子,每个国家3-9个杯子。每个CUP最多可在四个国家使用。结论:我们建议在整个欧洲尽量减少CUPs和NPBs之间的差异,以确保高未满足医疗需求的患者公平获得。减少这些差异对于保护患者不感到被迫出国旅行或承担在其本国未获批准的药物的经济负担至关重要。
{"title":"Access to anticancer and orphan medicines through compassionate use programs and named patient basis in seven European countries","authors":"N. Rosenberg ,&nbsp;H.C. Post ,&nbsp;T. Schutte ,&nbsp;S.J. de Visser ,&nbsp;I. Bartelink ,&nbsp;A.M.G. Pasmooij ,&nbsp;H.W.M. van Laarhoven ,&nbsp;C.E.M. Hollak","doi":"10.1016/j.esmoop.2025.105855","DOIUrl":"10.1016/j.esmoop.2025.105855","url":null,"abstract":"<div><h3>Background</h3><div>In the European Union (EU), anticancer and orphan medicines are often granted marketing authorization based on surrogate endpoints and limited clinical trial data. Driven by unmet medical needs and the urgency of providing access beyond clinical trials, there is growing interest in early access, such as compassionate use programs (CUPs) and named patient basis (NPB). Additionally, limited clinical evidence can hinder health technology assessments and, when combined with high costs, delay reimbursement negotiations and patient access. Hence, it is crucial to explore CUPs and NPBs including pricing and reimbursement aspects.</div></div><div><h3>Design</h3><div>This study includes a policy analysis to evaluate CUPs and NPBs in seven high-income European countries (Belgium, France, Germany, Netherlands, Norway, Switzerland, and the UK). We collected data on regulatory characteristics, including reimbursement aspects, from national health authority resources and direct consultations. In an in-depth examination, we assessed CUPs of anticancer and orphan medicines authorized in 2021 and 2022, focusing on availability, duration, and geographic distribution.</div></div><div><h3>Results</h3><div>Our analysis reveals variability in national regulations, with inconsistent reimbursement options for CUPs and NPBs. For NPBs, reimbursement was often unregulated. The in-depth examination of CUPs revealed disparities in availability and duration before and after EU marketing authorization. We identified 36 CUPs, with 3-9 CUPs per country. Each CUP was available in up to four countries.</div></div><div><h3>Conclusion</h3><div>We recommend minimizing disparities between CUPs and NPBs across Europe to ensure equitable access for patients with high unmet medical needs. Reducing these differences is essential to protect patients from feeling compelled to travel abroad or bear the financial burden of obtaining medicines that are not authorized in their home country.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 11","pages":"Article 105855"},"PeriodicalIF":8.3,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145512208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Zanidatamab in combination with docetaxel in first-line HER2-positive breast cancer: results from an open-label, multicenter, phase Ib/II study Zanidatamab联合多西他赛治疗一线her2阳性乳腺癌:一项开放标签、多中心、Ib/II期研究结果
IF 8.3 2区 医学 Q1 ONCOLOGY Pub Date : 2025-11-01 DOI: 10.1016/j.esmoop.2025.105852
X. Wang , K.S. Lee , X. Zeng , T. Sun , Y.-H. Im , H. Li , K. Wang , P. Zhou , V. Li , S. Chen , Z. Jiang

Background

Most patients with human epidermal growth factor receptor 2 (HER2)-positive breast cancer develop resistance or relapse. Zanidatamab is a novel, humanized, dual-HER2-targeted bispecific antibody with antitumor activity and a manageable safety profile as monotherapy in HER2-positive cancers. This trial evaluated the efficacy and safety of zanidatamab with docetaxel as first-line treatment in HER2-positive breast cancer.

Methods

Cohort 1 of this open-label, multicenter, phase Ib/II trial enrolled adult patients from China or South Korea with histologically or cytologically confirmed unresectable, locally advanced, recurrent or metastatic HER2-positive breast cancer. Patients received intravenous zanidatamab 30 mg/kg with docetaxel 75 mg/m2 or a flat dose of zanidatamab 1800 mg with docetaxel 75 mg/m2 once every 3 weeks. Primary objectives were to evaluate the preliminary antitumor activity, safety, and tolerability of zanidatamab with docetaxel.

Results

At data cut-off (7 December 2023), 38 patients were enrolled in cohort 1; median study follow-up was 24.8 months. The confirmed objective response rate was 90.9%, disease control rate was 97.0%, and median duration of response was 23.5 months. Median time to response was 5.9 weeks. Median progression-free and overall survival were 22.1 months and 36.9 months, respectively. All patients experienced one or more treatment-emergent adverse events (TEAE), and 71.1% experienced grade ≥3 TEAEs. All patients had one or more treatment-related AE (TRAE), and 97.4% experienced zanidatamab-related TRAEs. Serious TEAEs were reported for 31.6% of patients: 18.4% had serious TRAEs, all of which were zanidatamab related. One death due to respiratory failure was recorded but was assessed as not related to study treatment. TEAEs and TRAEs leading to treatment discontinuation were recorded for 10.5% and 7.9% of patients, respectively.

Conclusion

Zanidatamab demonstrated efficacy and a manageable and tolerable safety profile with docetaxel as first-line treatment in patients with HER2-positive breast cancer. These data support the further development of zanidatamab in this patient population.
背景:大多数人表皮生长因子受体2 (HER2)阳性乳腺癌患者会出现耐药性或复发。Zanidatamab是一种新型、人源化、双her2靶向双特异性抗体,具有抗肿瘤活性,作为her2阳性癌症的单药治疗具有可管理的安全性。该试验评估了zanidatamab联合多西他赛作为一线治疗her2阳性乳腺癌的疗效和安全性。这项开放标签、多中心、Ib/II期临床试验招募了来自中国或韩国的组织学或细胞学证实不可切除、局部晚期、复发或转移性her2阳性乳腺癌的成年患者。患者静脉注射zanidatamab 30mg /kg和多西他赛75mg /m2,或均匀剂量zanidatamab 1800mg和多西他赛75mg /m2,每3周1次。主要目的是评估zanidatamab与多西他赛的初步抗肿瘤活性、安全性和耐受性。结果数据截止日期(2023年12月7日),38例患者入组队列1;中位随访时间为24.8个月。确诊客观缓解率90.9%,疾病控制率97.0%,中位缓解时间23.5个月。中位反应时间为5.9周。中位无进展生存期和总生存期分别为22.1个月和36.9个月。所有患者都经历了一个或多个治疗不良事件(TEAE), 71.1%经历了≥3级TEAE。所有患者均有一种或多种治疗相关AE (TRAE), 97.4%的患者出现了与扎尼他单抗相关的TRAE。31.6%的患者报告了严重的teae, 18.4%的患者报告了严重的trae,所有这些都与扎尼达他单抗相关。记录了一例因呼吸衰竭死亡,但评估为与研究治疗无关。teae和TRAEs分别导致10.5%和7.9%的患者停止治疗。结论zanidatamab与多西他赛联合作为一线治疗her2阳性乳腺癌患者具有良好的疗效和可管理且可耐受的安全性。这些数据支持在该患者群体中进一步开发zanidatamab。
{"title":"Zanidatamab in combination with docetaxel in first-line HER2-positive breast cancer: results from an open-label, multicenter, phase Ib/II study","authors":"X. Wang ,&nbsp;K.S. Lee ,&nbsp;X. Zeng ,&nbsp;T. Sun ,&nbsp;Y.-H. Im ,&nbsp;H. Li ,&nbsp;K. Wang ,&nbsp;P. Zhou ,&nbsp;V. Li ,&nbsp;S. Chen ,&nbsp;Z. Jiang","doi":"10.1016/j.esmoop.2025.105852","DOIUrl":"10.1016/j.esmoop.2025.105852","url":null,"abstract":"<div><h3>Background</h3><div>Most patients with human epidermal growth factor receptor 2 (HER2)-positive breast cancer develop resistance or relapse. Zanidatamab is a novel, humanized, dual-HER2-targeted bispecific antibody with antitumor activity and a manageable safety profile as monotherapy in HER2-positive cancers. This trial evaluated the efficacy and safety of zanidatamab with docetaxel as first-line treatment in HER2-positive breast cancer.</div></div><div><h3>Methods</h3><div>Cohort 1 of this open-label, multicenter, phase Ib/II trial enrolled adult patients from China or South Korea with histologically or cytologically confirmed unresectable, locally advanced, recurrent or metastatic HER2-positive breast cancer. Patients received intravenous zanidatamab 30 mg/kg with docetaxel 75 mg/m<sup>2</sup> or a flat dose of zanidatamab 1800 mg with docetaxel 75 mg/m<sup>2</sup> once every 3 weeks. Primary objectives were to evaluate the preliminary antitumor activity, safety, and tolerability of zanidatamab with docetaxel.</div></div><div><h3>Results</h3><div>At data cut-off (7 December 2023), 38 patients were enrolled in cohort 1; median study follow-up was 24.8 months. The confirmed objective response rate was 90.9%, disease control rate was 97.0%, and median duration of response was 23.5 months. Median time to response was 5.9 weeks. Median progression-free and overall survival were 22.1 months and 36.9 months, respectively. All patients experienced one or more treatment-emergent adverse events (TEAE), and 71.1% experienced grade ≥3 TEAEs. All patients had one or more treatment-related AE (TRAE), and 97.4% experienced zanidatamab-related TRAEs. Serious TEAEs were reported for 31.6% of patients: 18.4% had serious TRAEs, all of which were zanidatamab related. One death due to respiratory failure was recorded but was assessed as not related to study treatment. TEAEs and TRAEs leading to treatment discontinuation were recorded for 10.5% and 7.9% of patients, respectively.</div></div><div><h3>Conclusion</h3><div>Zanidatamab demonstrated efficacy and a manageable and tolerable safety profile with docetaxel as first-line treatment in patients with HER2-positive breast cancer. These data support the further development of zanidatamab in this patient population.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 11","pages":"Article 105852"},"PeriodicalIF":8.3,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145463372","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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