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Pseudonormal Morphology of Salivary Gland Adenoid Cystic Carcinoma Cells Subverts the Antitumor Reactivity of Immune Cells: A Tumour-Cell–Based Initiation of Immune Evasion 唾液腺腺样囊性癌细胞的假正常形态破坏了免疫细胞的抗肿瘤反应性:以肿瘤细胞为基础的免疫回避机制
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-26 DOI: 10.1002/cnr2.70019
Rajdeep Chakraborty, Thiri Zaw, Pallavi Khodlan, Charbel Darido, Giuseppe Palmisano, Arthur Chien, Aidan Tay, Shoba Ranganathan, Fei Liu

Introduction

Salivary gland adenoid cystic carcinoma (ACC), mucoepidermoid carcinoma (MEC) and oral squamous cell carcinoma (OSCC) occurs within the head and neck region. So far immune check point inhibitors failed in ACC. Gipie (CCDC88B) is a microtubule linker protein that activates immune cells. Gipie expressions found in head and neck cancer cells. We hypothesised that the presence of Gipie diminishes anti-tumour reactivity of immune cells towards head and neck cancer.

Method

To determine the effect of Gipie in oral and salivary gland cancer cells, Gipie was silenced in cancer cells in cancer-immune cells co-culture models and we performed 3D Z series confocal imaging, annexin V and immune activation flow cytometry, proteome profiler and discovery phase proteomics.

Results

ACC cells morphed into pseudonormal morphology in immune co-culture models. Silencing Gipie in ACC cells showed significant increase of apoptotic cells and activated natural killer cells, and lowering of regulatory T cells. Other salivary and oral cancer cells showed negligible effect of Gipie. Proteome profiler and proteomics assay confirmed Gipie affecting proliferation mechanism and immune activated proteins in ACC immune co-culture models.

Conclusion

Overall, we conclude that the presence of Gipie has a confounding role during the ACC–immune cell interaction.

导言 唾液腺腺样囊性癌(ACC)、粘液表皮样癌(MEC)和口腔鳞状细胞癌(OSCC)多发于头颈部。迄今为止,免疫检查点抑制剂对 ACC 的治疗均告失败。Gipie(CCDC88B)是一种能激活免疫细胞的微管连接蛋白。我们在头颈癌细胞中发现了 Gipie 的表达。我们假设 Gipie 的存在会降低免疫细胞对头颈癌的抗肿瘤反应性。 为了确定 Gipie 对口腔癌和唾液腺癌细胞的影响,我们在癌症-免疫细胞共培养模型中沉默了癌细胞中的 Gipie,并进行了三维 Z 系列共聚焦成像、附件素 V 和免疫激活流式细胞术、蛋白质组分析仪和发现期蛋白质组学研究。 结果 ACC 细胞在免疫共培养模型中形成了假正常形态。在 ACC 细胞中沉默 Gipie 后,凋亡细胞和活化的自然杀伤细胞显著增加,调节性 T 细胞减少。其他唾液腺癌和口腔癌细胞对 Gipie 的影响微乎其微。蛋白质组分析仪和蛋白质组学检测证实,Gipie 会影响 ACC 免疫共培养模型中的增殖机制和免疫激活蛋白。 结论 总体而言,我们得出结论,Gipie 的存在在 ACC 与免疫细胞相互作用过程中起到了干扰作用。
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引用次数: 0
Analytical and Diagnostic Performance of a Dual-Target Blood Detection Test for Hepatocellular Carcinoma 肝细胞癌双目标血液检测试剂盒的分析和诊断性能
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-26 DOI: 10.1002/cnr2.70017
Qiankun Yang, Lanlan Dong, Lianglu Zhang, Wei Zhang, Yan Zhang, Yue Huang, Huifang Jin, Hao Yang, Xing Liu, Yanteng Zhao

Background

Surveillance approaches with high sensitivity and specificity for hepatocellular carcinoma (HCC) are still urgently needed. Previous studies have shown that methylation of GNB4 and Riplet can effectively diagnose HCC.

Aims

This study plan to analyze the performance of a blood test for detecting HCC using GNB4 and Riplet methylation.

Methods and Results

This study mainly investigated the analytical performance of the dual-target HCC blood test (DT-HBT), including cut-off value, limit of detection (LOD), precision, analytical specificity, and coincidence rate. In addition, the detection performance for HCC was validated in 1030 clinical plasma samples (214 HCC and 816 non-HCC). Plasma samples from 25 HCC patients after hepatectomy were collected to assess the feasibility of the kit for postoperative recurrence monitoring. All analytical performance of the DT-HBT met prespecified requirements. The LOD for GNB4, Riplet, and β-actin was 1% methylation/100 copies/μL with cut-offs of 43, 43, and 35, respectively. The DT-HBT showed excellent precision, within 5% CV. It had a specificity of 91.5% for detecting other cancers, and 100% for breast, lung, and bladder cancer. No cross-reactions were observed with 9 potential interfering substances. The DT-HBT achieved a 100% coincidence rate in detecting reference and clinical samples. The clinical performance study found that the kit showed a sensitivity of 81.7% for stage I HCC, and an overall sensitivity and specificity of 87.4% and 92.3%, respectively. The detection sensitivity for postoperative recurrent patients was 95.8%, with a specificity of 100%.

Conclusion

The analytical performance of the DT-HBT met prespecified criteria. It provided HCC patients with a reliable and high-performing new blood test for the HCC diagnosis and surveillance.

Trial Registration

ClinicalTrials.gov identifier: NCT05685524

背景 目前仍迫切需要对肝细胞癌(HCC)具有高灵敏度和特异性的监测方法。以往的研究表明,GNB4 和 Riplet 的甲基化可有效诊断 HCC。 目的 本研究计划分析利用 GNB4 和 Riplet 甲基化检测 HCC 的血液检验的性能。 方法和结果 本研究主要考察了双靶标 HCC 血液检验(DT-HBT)的分析性能,包括临界值、检出限(LOD)、精密度、分析特异性和吻合率。此外,还在 1030 份临床血浆样本(214 份 HCC 和 816 份非 HCC)中验证了对 HCC 的检测性能。为了评估该试剂盒用于术后复发监测的可行性,还收集了 25 名 HCC 患者肝切除术后的血浆样本。DT-HBT 的所有分析性能均符合预设要求。GNB4、Riplet和β-肌动蛋白的LOD为1%甲基化/100拷贝/μL,临界值分别为43、43和35。DT-HBT 的精确度非常高,CV 值在 5%以内。它检测其他癌症的特异性为 91.5%,检测乳腺癌、肺癌和膀胱癌的特异性为 100%。与 9 种潜在干扰物质未发生交叉反应。DT-HBT 检测参照样本和临床样本的吻合率达到 100%。临床性能研究发现,该试剂盒对 I 期 HCC 的灵敏度为 81.7%,总体灵敏度和特异性分别为 87.4% 和 92.3%。术后复发患者的检测灵敏度为 95.8%,特异性为 100%。 结论 DT-HBT 的分析性能符合预设标准。它为 HCC 患者提供了一种可靠、高效的新血液检测方法,用于诊断和监测 HCC。 试验注册 ClinicalTrials.gov identifier:NCT05685524
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引用次数: 0
Integrated Identification and Immunotherapy Response Analysis of the Prognostic Signature Associated With m6A, Cuproptosis-Related, Ferroptosis-Related lncRNA in Endometrial Cancer 子宫内膜癌中与 m6A、Cuproptosis 相关和 Ferroptosis 相关 lncRNA 相关的预后特征的综合鉴定和免疫治疗反应分析
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-26 DOI: 10.1002/cnr2.70009
Yongkang Qian, Hualing Chen, Pengcheng Miao, Rongji Ma, Beier Lu, Chenhua Hu, Ru Fan, Biyun Xu, Bingwei Chen

Background

Endometrial cancer (EC) stands as the predominant gynecological malignancy impacting the female reproductive system on a global scale. N6-methyladenosine, cuproptosis- and ferroptosis-related biomarker is beneficial to the prognostic of tumor patients. Nevertheless, the correlation between m6A-modified lncRNAs and ferroptosis, copper-induced apoptosis in the initiation and progression of EC remains unexplored in existing literature.

Aims

In this study, based on bioinformatics approach, we identified lncRNAs co-expressing with cuproptosis-, ferroptosis-, m6A- related lncRNAs from expression data of EC. By constructing the prognosis model in EC, we screened hub lncRNA signatures affecting prognosis of EC patients. Furthermore, the guiding value of m6A-modified ferroptosis-related lncRNA (mfrlncRNA) features was assessed in terms of prognosis, immune microenvironment, and drug sensitivity.

Method

Our research harnessed gene expression data coupled with clinical insights derived from The Cancer Genome Atlas (TCGA) collection. To forge prognostic models, we adopted five machine learning approaches, assessing their efficacy through C-index and time-independent ROC analysis. We pinpointed prognostic indicators using the LASSO Cox regression approach. Moreover, we delved into the biological and immunological implications of the discovered lncRNA prognostic signatures.

Results

The survival rate for the low-risk group was markedly higher than that for the high-risk group, as evidenced by a significant log-rank test (p < 0.001). The LASSO Cox regression model yielded concordance indices of 0.76 for the training set and 0.77 for the validation set, indicating reliable prognostic accuracy. Enrichment analysis of gene functions linked the identified signature predominantly to endopeptidase inhibitor activity, highlighting the signature's potential implications. Additionally, immune function and drug density emphasized the importance of early diagnosis in EC.

Conclusion

Five hub lncRNAs in EC were identified through constructing the prognosis model. Those genes might be potential biomarkers to provide valuable reference for targeted therapy and prognostic assessment of EC.

背景 子宫内膜癌(EC)是影响全球女性生殖系统的主要妇科恶性肿瘤。N6-甲基腺苷、杯突变和铁突变相关的生物标志物有利于肿瘤患者的预后。然而,在现有文献中,m6A修饰的lncRNA与铁凋亡、铜诱导的细胞凋亡在EC的发生和发展中的相关性仍未得到探讨。 目的 本研究基于生物信息学方法,从EC的表达数据中发现了与铜凋亡、铁凋亡、m6A相关的lncRNAs的共表达。通过构建EC预后模型,我们筛选出了影响EC患者预后的枢纽lncRNA特征。此外,我们还从预后、免疫微环境和药物敏感性等方面评估了m6A修饰的铁突变相关lncRNA(mfrlncRNA)特征的指导价值。 方法 我们的研究利用了基因表达数据以及从癌症基因组图谱(TCGA)中获得的临床见解。为了建立预后模型,我们采用了五种机器学习方法,并通过 C 指数和时间无关的 ROC 分析评估了这些方法的有效性。我们使用 LASSO Cox 回归方法确定了预后指标。此外,我们还深入研究了所发现的lncRNA预后特征的生物学和免疫学意义。 结果 低风险组的存活率明显高于高风险组,这一点可以通过显著的对数秩检验(p <0.001)得到证明。LASSO Cox 回归模型的训练集一致性指数为 0.76,验证集一致性指数为 0.77,表明预后准确性可靠。基因功能的富集分析将所识别的特征主要与内肽酶抑制剂的活性联系起来,突出了特征的潜在意义。此外,免疫功能和药物密度强调了EC早期诊断的重要性。 结论 通过构建预后模型,发现了心肌梗死的五个中枢lncRNA。这些基因可能成为潜在的生物标志物,为EC的靶向治疗和预后评估提供有价值的参考。
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引用次数: 0
Beyond body mass index: Body composition profiling for perioperative risk stratification in intrahepatic cholangiocarcinoma patients 超越体重指数:身体成分分析用于肝内胆管癌患者围手术期风险分层
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-26 DOI: 10.1002/cnr2.2070
Johannes Kolck, Clarissa Hosse, Nick Lasse Beetz, Timo Alexander Auer, Adrian Alexander Marth, Laura Segger, Felix Krenzien, Georg Lurje, Uwe Pelzer, Dominik Geisel, Wenzel Schöning, Uli Fehrenbach

Background and Aims

Intrahepatic cholangiocarcinoma (iCC) is an aggressive tumor, usually detected at an advanced stage. Our aim was to investigate the potential of body composition analysis (BCA) derived from presurgical staging computed tomography (CT) in predicting perisurgical complications.

Methods

In this retrospective cohort study, we enrolled 86 patients who underwent CT imaging prior to liver surgery. Cox and logistic regression were performed to assess risk factors for prolonged hospital and intensive care unit (ICU) stays, as well as the occurrence of various complications. BCA parameters served as covariates besides conventional risk factors.

Results

Postoperative complications after resection of iCC significantly prolonged the overall length of hospitalization (p < .001). Presence of sarcopenia was associated with longer ICU stays. Complications were common, with 62.5% classified as Clavien–Dindo grade IIIa or lower and 37.5% as more severe. Subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT) were identified as risk factors for complications, including bile leakage (in 24 cases, p = .025), pleural effusions (in 26 cases, p = .025), and intra-abdominal abscess formation (in 24 cases, p = .043). SAT was associated with severe complications requiring interventional therapy, whereas VAT was correlated with abscess formation. Despite normal prevalence of obesity (22%), body mass index (BMI) did not have an impact on the development of perioperative complications.

Conclusion

BCA is a useful tool for preoperative risk stratification in patients with iCC and is superior to BMI assessment. Increased SAT and VAT were associated with the risk of perisurgical complications, prolonging hospitalization. Therefore, BCA derived from routine staging CT should be considered in the preoperative assessment of patients with iCC.

背景和目的 肝内胆管癌(iCC)是一种侵袭性肿瘤,通常在晚期才被发现。我们的目的是研究手术前分期计算机断层扫描(CT)得出的身体成分分析(BCA)在预测围手术期并发症方面的潜力。 方法 在这项回顾性队列研究中,我们招募了 86 名在肝脏手术前接受 CT 成像检查的患者。我们采用 Cox 回归和逻辑回归来评估住院和重症监护室(ICU)住院时间延长以及各种并发症发生的风险因素。除常规风险因素外,BCA参数也是协变量。 结果 iCC切除术后并发症明显延长了总体住院时间(p <.001)。肌肉疏松症与更长的重症监护室住院时间有关。并发症很常见,62.5%的并发症为克拉维恩-丁度 IIIa 级或以下,37.5%的并发症更为严重。皮下脂肪组织(SAT)和内脏脂肪组织(VAT)被确定为并发症的风险因素,包括胆汁渗漏(24 例,P = 0.025)、胸腔积液(26 例,P = 0.025)和腹腔内脓肿形成(24 例,P = 0.043)。SAT 与需要介入治疗的严重并发症相关,而 VAT 与脓肿形成相关。尽管肥胖症的发病率正常(22%),但体重指数(BMI)对围手术期并发症的发生没有影响。 结论 BCA 是对 iCC 患者进行术前风险分层的有用工具,其效果优于 BMI 评估。SAT 和 VAT 的增加与围手术期并发症的风险和住院时间的延长有关。因此,在对 iCC 患者进行术前评估时,应考虑常规分期 CT 得出的 BCA。
{"title":"Beyond body mass index: Body composition profiling for perioperative risk stratification in intrahepatic cholangiocarcinoma patients","authors":"Johannes Kolck,&nbsp;Clarissa Hosse,&nbsp;Nick Lasse Beetz,&nbsp;Timo Alexander Auer,&nbsp;Adrian Alexander Marth,&nbsp;Laura Segger,&nbsp;Felix Krenzien,&nbsp;Georg Lurje,&nbsp;Uwe Pelzer,&nbsp;Dominik Geisel,&nbsp;Wenzel Schöning,&nbsp;Uli Fehrenbach","doi":"10.1002/cnr2.2070","DOIUrl":"https://doi.org/10.1002/cnr2.2070","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aims</h3>\u0000 \u0000 <p>Intrahepatic cholangiocarcinoma (iCC) is an aggressive tumor, usually detected at an advanced stage. Our aim was to investigate the potential of body composition analysis (BCA) derived from presurgical staging computed tomography (CT) in predicting perisurgical complications.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>In this retrospective cohort study, we enrolled 86 patients who underwent CT imaging prior to liver surgery. Cox and logistic regression were performed to assess risk factors for prolonged hospital and intensive care unit (ICU) stays, as well as the occurrence of various complications. BCA parameters served as covariates besides conventional risk factors.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Postoperative complications after resection of iCC significantly prolonged the overall length of hospitalization (<i>p</i> &lt; .001). Presence of sarcopenia was associated with longer ICU stays. Complications were common, with 62.5% classified as Clavien–Dindo grade IIIa or lower and 37.5% as more severe. Subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT) were identified as risk factors for complications, including bile leakage (in 24 cases, <i>p</i> = .025), pleural effusions (in 26 cases, <i>p</i> = .025), and intra-abdominal abscess formation (in 24 cases, <i>p</i> = .043). SAT was associated with severe complications requiring interventional therapy, whereas VAT was correlated with abscess formation. Despite normal prevalence of obesity (22%), body mass index (BMI) did not have an impact on the development of perioperative complications.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>BCA is a useful tool for preoperative risk stratification in patients with iCC and is superior to BMI assessment. Increased SAT and VAT were associated with the risk of perisurgical complications, prolonging hospitalization. Therefore, BCA derived from routine staging CT should be considered in the preoperative assessment of patients with iCC.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 9","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.2070","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142324578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Case Report: Primary Squamous Cell Carcinoma of the Orbit in a Patient With Carney's Syndrome Treated With Multidisciplinary Approaches 病例报告:采用多学科方法治疗卡尼氏综合征患者的眼眶原发性鳞状细胞癌
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-26 DOI: 10.1002/cnr2.70020
Md. Arifur Rahman, Rajesh Balakrishnan, Mohammad Golam Mostofa, Mohammed Rashedul Islam, Enamul Kabir, Md. Shariful Islam, Bidoura Naznin, Arunangshu Das, Qamruzzaman Chowdhury

Background

Squamous cell carcinoma (SCC) is a rare malignancy of invasive epithelium with keratinocyte differentiation, and it is the most common form of eyelid malignant neoplasm, comprising 5%–10% of malignancies. While SCC rarely affects the orbit, it may be involved through local invasion from a cutaneous primary site or extension by perineural invasion. Only 12 cases of primary orbital SCC have been reported until now. Here, we present a case of primary carcinoma of the right orbit with coexisting Carney's syndrome, a rare genetic disorder associated with multiple endocrine neoplasias (MEN) syndromes.

Case

A 62-year-old South Asian male presented with a painful swelling in the lateral aspect of the right eyebrow and protrusion of the eyeball in August 2020. He had a history of excision of Right atrial Myxoma in March 2020. Orbital computerized tomography (CT) and positron emission tomography (PET-CT) scans revealed an enhancing soft tissue lesion in the right orbit with the involvement of frontal and ethmoid sinuses. Biopsy confirmed HPV-related poorly differentiated SCC, positive for HPV-related markers. The patient received concurrent chemo irradiation with Cisplatin. Follow-up PET-CT done 3 months later showed a new lesion appeared in the right orbital region and right lobe of thyroid. Later had surgical excision and total thyroidectomy, and histopathological examination (HPE) from orbit was reported as invasive SCC and from the thyroid was reported as synchronous papillary thyroid cancer. The patient's proptosis resolved, and subsequent PET-CT and magnetic resonance imaging (MRI) scans did not show any residual or recurrent disease.

Conclusion

Primary SCC of the orbit is an extremely rare disease, and this case report presents the 13th reported case and the first one associated with Carney's syndrome. As there is no standard treatment regimen for primary SCC of the orbit, this case highlights the use of multimodality treatment, including surgical excision and chemo irradiation. The findings emphasize the importance of early detection and management of this uncommon and life-threatening condition, providing hope for patients and aiding in the prevention of recurrence.

背景 鳞状细胞癌(SCC)是一种罕见的具有角质细胞分化的浸润性上皮恶性肿瘤,是眼睑恶性肿瘤中最常见的一种,占恶性肿瘤的 5%-10%。虽然 SCC 很少累及眼眶,但它可能通过皮肤原发部位的局部侵袭或神经周围侵袭的扩展而累及眼眶。迄今为止,仅有12例原发性眼眶SCC的报道。在此,我们介绍一例右眼眶原发性癌并发卡尼氏综合征的病例,卡尼氏综合征是一种罕见的遗传性疾病,与多发性内分泌肿瘤(MEN)综合征有关。 病例 一名 62 岁的南亚男性于 2020 年 8 月因右眉毛外侧肿胀疼痛和眼球突出而就诊。他曾于 2020 年 3 月接受过右心房肌瘤切除术。眼眶计算机断层扫描(CT)和正电子发射计算机断层扫描(PET-CT)显示,右眼眶软组织病变增强,额窦和乙状窦受累。活组织检查证实患者为HPV相关的分化不良SCC,HPV相关标记物阳性。患者同时接受了顺铂化疗照射。3 个月后进行的 PET-CT 随访显示,右眼眶和甲状腺右叶出现了新的病变。后来进行了手术切除和甲状腺全切除,眼眶的组织病理学检查(HPE)报告为浸润性 SCC,甲状腺的组织病理学检查(HPE)报告为同步性甲状腺乳头状癌。患者的突眼症状消失,随后的 PET-CT 和磁共振成像(MRI)扫描也未显示任何残留或复发疾病。 结论 眼眶原发性 SCC 是一种极为罕见的疾病,本病例报告是第 13 例,也是第一例与卡尼氏综合征相关的病例。由于眼眶原发性 SCC 尚无标准治疗方案,本病例强调了多模式治疗的使用,包括手术切除和化学照射。研究结果强调了早期发现和治疗这种不常见且危及生命的疾病的重要性,为患者带来了希望,并有助于预防复发。
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引用次数: 0
Expression Characteristics, Immune Signature, and Prognostic Value of the SOCS Family Identified by Multiomics Integrative Analysis in Liver Cancer 多组学整合分析发现的肝癌 SOCS 家族的表达特征、免疫特征和预后价值
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-22 DOI: 10.1002/cnr2.2161
Zhitao Dong, Binghua Dai, Rui Wu, Kunpeng Fang, Chengjun Sui, Li Geng, Jiamei Yang

Background

Hepatocellular carcinoma (HCC) is a prevalent malignancy with a high mortality rate worldwide. Suppressor of cytokine signaling (SOCS) family members play important roles in the proliferation, metabolism, and immunity of HCC cells by regulating cytokines and growth factors. However, it remains uncertain whether the level of SOCS family members can affect the prognosis of HCC patients.

Aims

This study aimed to comprehensively assess the role and mechanisms of SOCS family members in the development of HCC and to guide clinical selection.

Methods

We investigated the expression levels of SOCS family genes in HCC patients and their associations with various clinicopathological characteristics. We also utilized a public database to analyze the changes in the expression, potential functions, transcription factors, and immune invasion of SOCS family members. Additionally, we examined the prognostic value of the SOC family for HCC and its correlation with the SOC family and ferroptosis-related genes.

Results

This study revealed that the expression of SOCS2-7, and CISH was downregulated in HCC. The SOCS4, SOCS5, and SOCS7 genes were associated with the clinicopathological features of HCC patients. SOCS family genes are mainly related to the PIK3R3, GHR, and TNS4 pathways. Additionally, this study revealed that STAT3, PPAR-gamma 2, and IRF-2 are important transcription factors that regulate SOCS family members. The expression levels of SOCS family members are closely related to immune infiltration in liver cancer. The study also indicated that SOCS2 and SOCS4 are risk-related genes for predicting the prognosis of patients with liver cancer. Finally, this study suggested that the SOCS2 gene may be involved in the development and progression of HCC.

Conclusion

Our study enhances the current understanding of SOCS gene function in liver cancer and can help clinicians select appropriate drugs and predict the prognosis of HCC patients.

背景 肝细胞癌(HCC)是一种全球流行的恶性肿瘤,死亡率很高。细胞因子信号转导抑制因子(SOCS)家族成员通过调节细胞因子和生长因子,在 HCC 细胞的增殖、代谢和免疫中发挥着重要作用。然而,SOCS 家族成员的水平是否会影响 HCC 患者的预后仍不确定。 目的 本研究旨在全面评估 SOCS 家族成员在 HCC 发病中的作用和机制,并指导临床选择。 方法 我们研究了 SOCS 家族基因在 HCC 患者中的表达水平及其与各种临床病理特征的关系。我们还利用公共数据库分析了 SOCS 家族成员的表达变化、潜在功能、转录因子和免疫侵袭。此外,我们还研究了 SOC 家族对 HCC 的预后价值及其与 SOC 家族和铁变态反应相关基因的相关性。 结果 研究发现,SOCS2-7 和 CISH 在 HCC 中表达下调。SOCS4、SOCS5 和 SOCS7 基因与 HCC 患者的临床病理特征相关。SOCS 家族基因主要与 PIK3R3、GHR 和 TNS4 通路相关。此外,本研究还发现 STAT3、PPAR-gamma 2 和 IRF-2 是调控 SOCS 家族成员的重要转录因子。SOCS家族成员的表达水平与肝癌的免疫浸润密切相关。研究还表明,SOCS2 和 SOCS4 是预测肝癌患者预后的风险相关基因。最后,本研究表明 SOCS2 基因可能参与了 HCC 的发生和发展。 结论 我们的研究加深了目前对 SOCS 基因在肝癌中功能的了解,有助于临床医生选择合适的药物并预测 HCC 患者的预后。
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引用次数: 0
Follicular Lymphoma in Chile in the Adult Public Cancer Program: The Impact of Chemoimmunotherapy 智利成人公共癌症项目中的滤泡性淋巴瘤:化学免疫疗法的影响
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-22 DOI: 10.1002/cnr2.2126
María Elena Cabrera, Camila Peña, Valeska Vega, Hernán Rojas, Alvaro Pizarro, Christine Rojas, Susana Calderon, Jacqueline Oliva, Cecilia Hales, Bernardita Rojas, Marvila Intriago, Marisa Capurro, M. Luisa Gonzalez, Jorge J. Castillo

Background

Follicular lymphoma (FL) is the most common indolent non-Hodgkin lymphoma (NHL) in the United States and Europe. However, data on FL from Latin America are scant.

Aims

This study aims at better understand the clinical features, treatment patterns and outcomes of patients with FL in Chile. Of special interest was to evaluate POD24 as an adverse marker.

Methods and Results

We collected retrospective data from 722 patients 15 years or older diagnosed with FL and treated in 17 cancer centers in Chile between 2000 and 2019. Time to first treatment (TTFT), progression-free survival (PFS) and overall survival (OS) were estimated using the Kaplan–Meier method. Cox proportional-hazard regression models were fitted to investigate prognostic factor. The median age at diagnosis was 62 with a female predominance (63%); 73% of patients had advance stage disease and 68% had bone marrow involvement; 63% had intermediate or high FLIPI scores. The 1-year TTFT rate was 96%, and 30% of patients received chemoimmunotherapy. Adding rituximab to chemotherapy was associated with a higher complete response (69% vs. 60%; p < 0.001) and superior median OS (16 vs. 8 years; p < 0.001). Patients who experience POD24 had an inferior median OS (2.4 vs. 15 years).

Conclusion

Our study shows a female predominance in patients with FL in Chile and confirms superior response and survival outcomes with adding rituximab to chemotherapy. Our study also confirms a poor OS in patients who experience POD24.

背景滤泡性淋巴瘤(FL)是美国和欧洲最常见的非霍奇金淋巴瘤(NHL)。然而,拉丁美洲有关滤泡性淋巴瘤的数据却很少。 本研究旨在更好地了解智利 FL 患者的临床特征、治疗模式和疗效。特别感兴趣的是评估作为不良标志物的 POD24。 方法和结果 我们收集了 722 名 15 岁或以上的 FL 患者的回顾性数据,这些患者于 2000 年至 2019 年期间在智利的 17 个癌症中心接受了治疗。首次治疗时间(TTFT)、无进展生存期(PFS)和总生存期(OS)采用 Kaplan-Meier 法进行估算。采用 Cox 比例危险回归模型研究预后因素。确诊时的中位年龄为62岁,女性占多数(63%);73%的患者为疾病晚期,68%的患者骨髓受累;63%的患者为中度或高度FLIPI评分。1年TTFT率为96%,30%的患者接受了化疗免疫疗法。在化疗中加用利妥昔单抗与较高的完全反应率(69% 对 60%;p <;0.001)和较好的中位 OS(16 年对 8 年;p <;0.001)有关。POD24患者的中位生存期较短(2.4年对15年)。 结论 我们的研究表明,智利的 FL 患者以女性居多,并证实在化疗的基础上加用利妥昔单抗可获得更好的反应和生存效果。我们的研究还证实,POD24 患者的 OS 较差。
{"title":"Follicular Lymphoma in Chile in the Adult Public Cancer Program: The Impact of Chemoimmunotherapy","authors":"María Elena Cabrera,&nbsp;Camila Peña,&nbsp;Valeska Vega,&nbsp;Hernán Rojas,&nbsp;Alvaro Pizarro,&nbsp;Christine Rojas,&nbsp;Susana Calderon,&nbsp;Jacqueline Oliva,&nbsp;Cecilia Hales,&nbsp;Bernardita Rojas,&nbsp;Marvila Intriago,&nbsp;Marisa Capurro,&nbsp;M. Luisa Gonzalez,&nbsp;Jorge J. Castillo","doi":"10.1002/cnr2.2126","DOIUrl":"https://doi.org/10.1002/cnr2.2126","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Follicular lymphoma (FL) is the most common indolent non-Hodgkin lymphoma (NHL) in the United States and Europe. However, data on FL from Latin America are scant.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>This study aims at better understand the clinical features, treatment patterns and outcomes of patients with FL in Chile. Of special interest was to evaluate POD24 as an adverse marker.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods and Results</h3>\u0000 \u0000 <p>We collected retrospective data from 722 patients 15 years or older diagnosed with FL and treated in 17 cancer centers in Chile between 2000 and 2019. Time to first treatment (TTFT), progression-free survival (PFS) and overall survival (OS) were estimated using the Kaplan–Meier method. Cox proportional-hazard regression models were fitted to investigate prognostic factor. The median age at diagnosis was 62 with a female predominance (63%); 73% of patients had advance stage disease and 68% had bone marrow involvement; 63% had intermediate or high FLIPI scores. The 1-year TTFT rate was 96%, and 30% of patients received chemoimmunotherapy. Adding rituximab to chemotherapy was associated with a higher complete response (69% vs. 60%; <i>p</i> &lt; 0.001) and superior median OS (16 vs. 8 years; <i>p</i> &lt; 0.001). Patients who experience POD24 had an inferior median OS (2.4 vs. 15 years).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our study shows a female predominance in patients with FL in Chile and confirms superior response and survival outcomes with adding rituximab to chemotherapy. Our study also confirms a poor OS in patients who experience POD24.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 9","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.2126","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142276585","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Living With a New Normal: Self-Identities of Women With Breast Cancer in Nigeria 生活新常态:尼日利亚乳腺癌妇女的自我认同
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-22 DOI: 10.1002/cnr2.2148
Aisha Abimbola Adaranijo, Jimoh Amzat, Dejo Abdulrahman, Kehinde Kazeem Kanmodi

Background

Breast cancer is the most prevalent cancer for women in Nigeria, representing 25% of all cancers in women. How do women self-identify with the new realities of living with breast cancer before, during and after treatment?

Aims

This study aims to examine the self-identities of 22 women with breast cancer in Nigeria.

Methods

The paper relies on grounded theory research method to collect data, analyse and capture the processes of self-identity formation.

Results

The qualitative data analysis reveals the basic social process within symbolic interactionism that describes how breast cancer survivors perceive their agency and how new self-identities emerged from the new normal of living with breast cancer. A framework of three self-identities emerged from the data: (1) valued self-identity before breast cancer, (2) dependent and determined self-identities during treatment and (3) devalued self-identity post-treatment.

Conclusion

This study should help caregivers understand the profound perpetual psycho-emotional impact that breast cancer has on sufferers and survivors.

背景 乳腺癌是尼日利亚妇女最常见的癌症,占妇女癌症总数的 25%。在治疗前、治疗期间和治疗后,妇女如何自我认同乳腺癌患者的新生活现实? 目的 本研究旨在探讨尼日利亚 22 名乳腺癌妇女的自我认同。 方法 本文采用基础理论研究方法收集数据、分析和捕捉自我认同的形成过程。 结果 定性数据分析揭示了象征互动论中的基本社会过程,该过程描述了乳腺癌幸存者如何认识到自己的能动性,以及新的自我认同是如何从乳腺癌生活的新常态中产生的。从数据中得出了三种自我认同的框架:(1) 患乳腺癌前的有价值的自我认同;(2) 治疗期间的依赖性和决定性自我认同;(3) 治疗后的被贬低的自我认同。 结论 本研究应有助于护理人员了解乳腺癌对患者和幸存者造成的深远的长期心理情感影响。
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引用次数: 0
CT Texture Analysis of Perihilar Cholangiocarcinoma—Associations With Tumor Grading, Tumor Markers and Clinical Outcome 肝周胆管癌的 CT 纹理分析--与肿瘤分级、肿瘤标记物和临床结果的关系
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-22 DOI: 10.1002/cnr2.2132
Jakob Leonhardi, Arsen Sabanov, Anne Kathrin Höhn, Robert Sucher, Daniel Seehofer, Matthias Mehdorn, Benedikt Schnarkowski, Sebastian Ebel, Timm Denecke, Hans-Jonas Meyer

Background

Texture analysis derived from computed tomography (CT) may provide clinically relevant imaging biomarkers associated with tumor histopathology. Perihilar cholangiocarcinoma is a malignant disease with an overall poor prognosis.

Aims

The present study sought to elucidate possible associations between texture features derived from CT images with grading, tumor markers, and survival in extrahepatic, perihilar cholangiocarcinomas tumors.

Methods

This retrospective study included 22 patients (10 females, 45%) with a mean age of 71.8 ± 8.7 years. Texture analysis was performed using the free available Mazda software. All tumors were histopathologically confirmed. Survival and clinical parameters were used as primary study outcomes.

Results

In discrimination analysis, “S(1,1)SumVarnc” was statistically significantly different between patients with long-term survival and nonlong-term survival (mean 275.8 ± 32.6 vs. 239.7 ± 26.0, p = 0.01). The first-order parameter “skewness” was associated with the tumor marker “carcinoembryonic antigen” (CEA) (r = −0.7, p = 0.01). A statistically significant correlation of the texture parameter “S(5,0)SumVarnc” with tumor grading was identified (r = −0.6, p < 0.01). Several other texture features correlated with tumor markers CA-19-9 and AFP, as well as with T and N stage of tumors.

Conclusion

Several texture features derived from CT images were associated with tumor characteristics and survival in patients with perihilar cholangiocarcinomas. CT texture features could be used as valuable novel imaging markers in clinical routine.

背景 计算机断层扫描(CT)得出的纹理分析可提供与肿瘤组织病理学相关的临床相关成像生物标志物。肝周胆管癌是一种总体预后较差的恶性疾病。 目的 本研究旨在阐明 CT 图像的纹理特征与肝外肝周胆管癌肿瘤的分级、肿瘤标志物和生存期之间可能存在的关联。 方法 该回顾性研究共纳入 22 名患者(10 名女性,45%),平均年龄(71.8 ± 8.7)岁。使用免费的 Mazda 软件进行纹理分析。所有肿瘤均经组织病理学证实。主要研究结果为生存率和临床参数。 结果 在判别分析中,"S(1,1)SumVarnc "在长期生存患者和非长期生存患者之间存在显著统计学差异(平均值为 275.8 ± 32.6 vs. 239.7 ± 26.0,P = 0.01)。一阶参数 "偏度 "与肿瘤标志物 "癌胚抗原"(CEA)相关(r = -0.7,p = 0.01)。纹理参数 "S(5,0)SumVarnc "与肿瘤分级有统计学意义的相关性(r = -0.6,p = 0.01)。其他一些纹理特征与肿瘤标志物 CA-19-9 和 AFP 以及肿瘤的 T 期和 N 期相关。 结论 从 CT 图像中得出的一些纹理特征与肝周胆管癌患者的肿瘤特征和生存率相关。CT纹理特征可作为有价值的新型成像标记用于临床常规检查。
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引用次数: 0
Demographics, Histopathology, and Treatment Outcomes of Squamous Cell Carcinoma of the Prostate 前列腺鳞状细胞癌的人口统计学、组织病理学和治疗效果
IF 1.5 Q4 ONCOLOGY Pub Date : 2024-09-22 DOI: 10.1002/cnr2.2156
Julian A. Gordon, Michael C. Larkins, Vaishnavi Siripurapu, Arjun Bhatt, Melisa Pasli, Kristen Armel, Carol Velez-Martinez, Anastasios Mitsakos, Aidan Burke, M. Sean Peach

Background

Squamous cell carcinoma of the prostate (SCCP) is a neoplasm that comprises fewer than 1% of all primary prostate cancer diagnoses. Given its rarity, there is a paucity of data regarding the treatment of this disease. The limited literature points to the potential of local therapy in conjunction with chemotherapy to improve patient mortality.

Methods

Using the National Cancer Initiative's Surveillance, Epidemiology, and End Results (SEER) database, a retrospective review of patients diagnosed with primary SCCP between 2000 and 2018 was performed. Patient demographics, tumor characteristics, and patient outcomes based on treatment modality were analyzed. Univariate and survival analyses were conducted with p < 0.05 indicating statistical significance.

Results

A total of 66 patients were identified. Five-year overall survival (5y OS) was 24%; mean and median survival were 2.2 years (1.8, 2.7) and 1.2 years (0.3, 2.1), respectively. Patients with Grade I or Grade II disease had an increased 5y OS of 55% (27%, 83%). In comparison, 5y OS was 13% (−2%, 29%) for patients with Grade III and Grade IV disease (p = 0.017). Analysis of 5y OS based on disease histology revealed patients with papillary SCC had a 5y OS of 50% [9.2%, 91%], compared to 21% [9%, 34%] for patients with SCC, not otherwise specified and 0% for those with lymphoepithelial carcinoma (p = 0.048). Analysis of 5y OS stratified by treatment modality revealed no statistically significant change with any treatment (surgery, radiotherapy, and chemotherapy). No difference in 5y OS was seen between those treated with radical prostatectomy versus external beam radiation therapy.

Conclusions

The literature on SCCP remains sparse; the rarity of this disease limits analysis. While the investigation undertaken in this paper does not find any change in 5y OS regardless of treatment modality, the variation in 5y OS based on histologic classification of SCCP points to a potential route for the future treatment of this disease.

背景 前列腺鳞状细胞癌(SCCP)是一种肿瘤,只占原发性前列腺癌诊断总数的不到 1%。鉴于其罕见性,有关该疾病治疗的数据十分匮乏。有限的文献表明,局部治疗与化疗相结合有可能改善患者的死亡率。 方法 利用美国国家癌症倡议的监测、流行病学和最终结果(SEER)数据库,对 2000 年至 2018 年期间诊断为原发性 SCCP 的患者进行回顾性研究。分析了患者的人口统计学特征、肿瘤特征以及基于治疗方式的患者预后。进行了单变量和生存分析,P <0.05表示统计学意义。 结果 共发现 66 例患者。五年总生存率(5y OS)为24%;平均生存期和中位生存期分别为2.2年(1.8,2.7)和1.2年(0.3,2.1)。Ⅰ级或Ⅱ级疾病患者的5年生存率增加了55%(27%,83%)。相比之下,III级和IV级患者的5年生存率为13%(-2%,29%)(P = 0.017)。基于疾病组织学的5年生存率分析显示,乳头状SCC患者的5年生存率为50%[9.2%,91%],相比之下,未另作说明的SCC患者的5年生存率为21%[9%,34%],淋巴上皮癌患者的5年生存率为0%(P = 0.048)。按治疗方式分层的 5y OS 分析显示,任何治疗方式(手术、放疗和化疗)均无统计学意义上的显著变化。根治性前列腺切除术与体外放射治疗的 5y OS 无差异。 结论 有关 SCCP 的文献仍然很少;这种疾病的罕见性限制了分析。虽然本文的调查没有发现任何治疗方式对5年生存率的影响,但根据SCCP的组织学分类得出的5年生存率差异为该疾病的未来治疗指明了一条潜在的途径。
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