Pub Date : 2026-02-01Epub Date: 2025-12-27DOI: 10.1016/j.urolonc.2025.12.008
{"title":"Featured SUO fellow: Jiping Zeng, MD","authors":"","doi":"10.1016/j.urolonc.2025.12.008","DOIUrl":"10.1016/j.urolonc.2025.12.008","url":null,"abstract":"","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 2","pages":"Page 109"},"PeriodicalIF":2.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145850752","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-02-01Epub Date: 2025-12-19DOI: 10.1016/j.urolonc.2025.11.016
Taylor Goodstein M.D. , Eric A. Singer M.D., M.A., M.S., F.A.C.S., F.A.C.S.O.
{"title":"Editorial comment for “Neoadjuvant pembrolizumab and tyrosine kinase inhibitor to facilitate imperative partial nephrectomy for renal cell carcinoma”","authors":"Taylor Goodstein M.D. , Eric A. Singer M.D., M.A., M.S., F.A.C.S., F.A.C.S.O.","doi":"10.1016/j.urolonc.2025.11.016","DOIUrl":"10.1016/j.urolonc.2025.11.016","url":null,"abstract":"","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 2","pages":"Pages 123.e17-123.e18"},"PeriodicalIF":2.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145800772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-02-01Epub Date: 2025-11-17DOI: 10.1016/j.urolonc.2025.10.017
Michele Nicolazzini M.D. , Calogero Catanzaro M.D. , Federico Polverino M.D. , Jordan A. Goyal , Riccardo Schiavina M.D. , Nicola Longo M.D., Ph.D. , Fred Saad M.D. , Shahrokh F. Shariat M.D. , Carlotta Palumbo M.D. , Alessandro Volpe M.D. , Pierre I. Karakiewicz M.D., Ph.D.
Introduction
Within the SEER database (2010–2021), we tested for differences in cancer-specific mortality (CSM) between partial (PN) vs. radical (RN) nephrectomy in patients with pT3a renal cell carcinoma with either perinephric fat invasion (PFI) or sinus fat invasion (SFI).
Patients and Methods
Separate propensity score matching (PSM), multivariable competing risk regression (mCRR) analyses and cumulative incidence plots addressed CSM in patients with PFI and subsequently in patients with SFI, according to PN vs. RN. Subgroup analyses focused on patients with additional adverse pathological features: tumor size >4 cm, high nuclear grade or sarcomatoid dedifferentiation.
Results
Of 9,664 pT3aN0M0 RCC patients with fat invasion, 4379 (45.3%) had exclusive PFI vs. 4398 (45.5%) had exclusive SFI. In PFI patients, 1,321 (30.2%) patients underwent PN vs. 3,058 (69.8%) RN. After 1:1 PSM, 5-years CSM rates were 8.2 vs. 9.3% in PN vs. RN patients. In mCRR, PN vs. RN did not affect CSM (HR 0.99, P = 0.9), even in patients with additional adverse pathological features. In SFI patients, 395 (9.0%) patients underwent PN vs. 4003 (91.0%) RN. After 1:3 PSM, 5-years CSM rates were 7.5 vs. 10.3% in PN vs. RN patients. In mCRR, PN vs. RN did not affect CSM (HR 0.74, P = 0.2), even in patients with additional adverse pathological features.
Conclusion
PN does not predispose patients to a survival disadvantage in presence of either PFI or SFI, even in those with additional adverse pathological features defined as tumor size >4 cm, high nuclear grade or sarcomatoid dedifferentiation.
简介:在SEER数据库(2010-2021)中,我们测试了部分(PN)与根治性(RN)肾切除术在伴有肾周脂肪浸润(PFI)或窦性脂肪浸润(SFI)的pT3a肾癌患者中癌症特异性死亡率(CSM)的差异。患者和方法:根据PN和RN,分别倾向评分匹配(PSM)、多变量竞争风险回归(mCRR)分析和累积发病率图分析了PFI患者和随后的SFI患者的CSM。亚组分析集中于其他不良病理特征的患者:肿瘤大小为bbb4cm,高核级或肉瘤样去分化。结果:9664例pT3aN0M0型RCC脂肪浸润患者中,4379例(45.3%)为排他性PFI, 4398例(45.5%)为排他性SFI。在PFI患者中,1321例(30.2%)患者接受了PN,而3058例(69.8%)患者接受了RN。在1:1 PSM后,PN和RN患者的5年CSM率分别为8.2和9.3%。在mCRR中,即使在有其他不良病理特征的患者中,PN与RN对CSM没有影响(HR 0.99, P = 0.9)。在SFI患者中,395例(9.0%)患者接受了PN, 4003例(91.0%)患者接受了RN。1:3 PSM后,PN和RN患者的5年CSM率分别为7.5%和10.3%。在mCRR中,即使在有其他不良病理特征的患者中,PN与RN对CSM没有影响(HR 0.74, P = 0.2)。结论:无论是PFI还是SFI, PN都不会使患者的生存处于不利地位,即使是那些具有肿瘤大小为4cm、高核级或肉瘤样去分化等其他不良病理特征的患者。
{"title":"Partial vs. radical nephrectomy in pT3a renal cancer: Cancer-specific mortality according to fat invasion pattern","authors":"Michele Nicolazzini M.D. , Calogero Catanzaro M.D. , Federico Polverino M.D. , Jordan A. Goyal , Riccardo Schiavina M.D. , Nicola Longo M.D., Ph.D. , Fred Saad M.D. , Shahrokh F. Shariat M.D. , Carlotta Palumbo M.D. , Alessandro Volpe M.D. , Pierre I. Karakiewicz M.D., Ph.D.","doi":"10.1016/j.urolonc.2025.10.017","DOIUrl":"10.1016/j.urolonc.2025.10.017","url":null,"abstract":"<div><h3>Introduction</h3><div>Within the SEER database (2010–2021), we tested for differences in cancer-specific mortality (CSM) between partial (PN) vs. radical (RN) nephrectomy in patients with pT3a renal cell carcinoma with either perinephric fat invasion (PFI) or sinus fat invasion (SFI).</div></div><div><h3>Patients and Methods</h3><div>Separate propensity score matching (PSM), multivariable competing risk regression (mCRR) analyses and cumulative incidence plots addressed CSM in patients with PFI and subsequently in patients with SFI, according to PN vs. RN. Subgroup analyses focused on patients with additional adverse pathological features: tumor size >4 cm, high nuclear grade or sarcomatoid dedifferentiation.</div></div><div><h3>Results</h3><div>Of 9,664 pT3aN0M0 RCC patients with fat invasion, 4379 (45.3%) had exclusive PFI vs. 4398 (45.5%) had exclusive SFI. In PFI patients, 1,321 (30.2%) patients underwent PN vs. 3,058 (69.8%) RN. After 1:1 PSM, 5-years CSM rates were 8.2 vs. 9.3% in PN vs. RN patients. In mCRR, PN vs. RN did not affect CSM (HR 0.99, <em>P</em> = 0.9), even in patients with additional adverse pathological features. In SFI patients, 395 (9.0%) patients underwent PN vs. 4003 (91.0%) RN. After 1:3 PSM, 5-years CSM rates were 7.5 vs. 10.3% in PN vs. RN patients. In mCRR, PN vs. RN did not affect CSM (HR 0.74, <em>P</em> = 0.2), even in patients with additional adverse pathological features.</div></div><div><h3>Conclusion</h3><div>PN does not predispose patients to a survival disadvantage in presence of either PFI or SFI, even in those with additional adverse pathological features defined as tumor size >4 cm, high nuclear grade or sarcomatoid dedifferentiation.</div></div>","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 2","pages":"Pages 122.e1-122.e10"},"PeriodicalIF":2.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145550968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-02-01Epub Date: 2025-11-27DOI: 10.1016/j.urolonc.2025.10.020
Michelle Slinger M.D. , Katharine F. Michel M.D. , Leilei Xia M.D. , Shirley Wang M.D. , Thomas J. Guzzo M.D. , Daniel J. Lee M.D., M.S. , Stanley Bruce Malkowicz M.D. , Trinity J. Bivalacqua M.D., Ph.D.
Introduction
Venous thromboembolism (VTE) is a significant concern following radical cystectomy (RC) and other major urologic oncologic surgeries. In a 2019 survey of the Society of Urologic Oncology (SUO), 80% of respondents reported using extended VTE prophylaxis (EP), usually enoxaparin, though many cited financial concerns, poor compliance, and administration difficulty as barriers. We hypothesize that practice patterns may have changed since the adoption of apixaban for EP, and aim to describe current practices for RC and other oncologic surgeries, as well as compare barriers to both forms of EP.
Methods
A survey of SUO members was conducted between August and September 2023. Participants reported their EP practices following RC, retroperitoneal lymph node dissection (RPLND), robotic-assisted laparoscopic prostatectomy (RALP), and nephrectomies. Demographic and practice data were analyzed alongside trends in EP usage, preferred agents, and barriers to adoption.
Results
Sixty-two SUO members (6% response rate) completed the survey. EP use after RC increased from 80% in 2019 to 98% (P < 0.001), with 70% now prescribing apixaban compared to 0% previously. Other urologic procedures, such as RPLND and RALP, saw EP usage in only ∼30% of cases. Enoxaparin was reported as less favored due to patient compliance issues, while apixaban faced challenges with cost and insurance coverage. Cost aids, such as manufacturer coupons, were noted as helpful in reducing apixaban’s financial barriers.
Conclusions
EP after RC has increased substantially, with apixaban emerging as the preferred agent. However, usage remains limited for other urologic procedures, reflecting variability in perceived VTE risk. Barriers such as cost and accessibility persist but may be alleviated by the introduction of generic apixaban. Efforts to address these barriers are crucial for optimizing VTE prevention across urologic oncology.
{"title":"Perioperative use of venous thromboembolism prophylaxis following major urologic oncology surgeries: A survey of the Society of Urologic Oncology","authors":"Michelle Slinger M.D. , Katharine F. Michel M.D. , Leilei Xia M.D. , Shirley Wang M.D. , Thomas J. Guzzo M.D. , Daniel J. Lee M.D., M.S. , Stanley Bruce Malkowicz M.D. , Trinity J. Bivalacqua M.D., Ph.D.","doi":"10.1016/j.urolonc.2025.10.020","DOIUrl":"10.1016/j.urolonc.2025.10.020","url":null,"abstract":"<div><h3>Introduction</h3><div>Venous thromboembolism (VTE) is a significant concern following radical cystectomy (RC) and other major urologic oncologic surgeries. In a 2019 survey of the Society of Urologic Oncology (SUO), 80% of respondents reported using extended VTE prophylaxis (EP), usually enoxaparin, though many cited financial concerns, poor compliance, and administration difficulty as barriers. We hypothesize that practice patterns may have changed since the adoption of apixaban for EP, and aim to describe current practices for RC and other oncologic surgeries, as well as compare barriers to both forms of EP.</div></div><div><h3>Methods</h3><div>A survey of SUO members was conducted between August and September 2023. Participants reported their EP practices following RC, retroperitoneal lymph node dissection (RPLND), robotic-assisted laparoscopic prostatectomy (RALP), and nephrectomies. Demographic and practice data were analyzed alongside trends in EP usage, preferred agents, and barriers to adoption.</div></div><div><h3>Results</h3><div>Sixty-two SUO members (6% response rate) completed the survey. EP use after RC increased from 80% in 2019 to 98% (<em>P</em> < 0.001), with 70% now prescribing apixaban compared to 0% previously. Other urologic procedures, such as RPLND and RALP, saw EP usage in only ∼30% of cases. Enoxaparin was reported as less favored due to patient compliance issues, while apixaban faced challenges with cost and insurance coverage. Cost aids, such as manufacturer coupons, were noted as helpful in reducing apixaban’s financial barriers.</div></div><div><h3>Conclusions</h3><div>EP after RC has increased substantially, with apixaban emerging as the preferred agent. However, usage remains limited for other urologic procedures, reflecting variability in perceived VTE risk. Barriers such as cost and accessibility persist but may be alleviated by the introduction of generic apixaban. Efforts to address these barriers are crucial for optimizing VTE prevention across urologic oncology.</div></div>","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 2","pages":"Pages 102-108"},"PeriodicalIF":2.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145640359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Genitourinary malignancies represent a major global health burden, with rising incidence and mortality rates, particularly in China. Comprehensive genomic profiling in Chinese patients remains limited. This study aimed to characterize the mutational landscape of genitourinary cancers to identify potential biomarkers for improved diagnosis and treatment.
Patients and Methods
Tumor tissues from 244 Chinese patients, encompassing 321 samples of bladder, renal, and prostate cancers, were analyzed using next-generation sequencing (NGS) with a 680-gene cancer-specific panel. Somatic mutation profiles were compared across cancer types and with Western (MSK-IMPACT) cohorts.
Results
PD-L1 positivity was observed in 13.89 % of bladder, 10.00 % of renal, and 4.55 % of prostate cancers. Median tumor mutational burden (TMB) was 3.29 mut/Mb for bladder, 2.13 mut/Mb for renal, and 0.66 mut/Mb for prostate cancer. Frequently mutated genes included VHL (20.45 %), TP53 (20.07 %), KMT2D (13.01 %), KMT2C (10.04 %), and TERT (9.67 %). Across tumor types, gene–PD-L1 correlations were modest to moderate. In bladder cancer, TP53 (r = 0.551, FDR = 0.0086) and CCNE1 (r = 0.469, FDR = 0.0338) showed significant positive associations with PD-L1 expression, while AXL and AKT2 were borderline significant. In renal and prostate cancers, AXL, RARA, and LARP4 exhibited weaker yet significant correlations. Comparative analysis with Western cohorts revealed moderate gene overlap (Jaccard ≈ 0.20–0.24) but weak frequency concordance (r < 0.25), indicating population-specific genomic heterogeneity.
Conclusion
This study delineates the genomic landscape of bladder, renal, and prostate cancers in Chinese patients and identifies distinct mutational profiles compared with Western populations, supporting region-tailored precision oncology in genitourinary malignancies.
Microabstract
This study analyzed 321 tumor samples from 244 Chinese patients with genitourinary cancers using targeted NGS. Distinct mutational landscapes and PD-L1–associated genes were identified across bladder, renal, and prostate cancers. Comparative analysis with Western cohorts revealed population-specific genomic heterogeneity, supporting region-tailored precision oncology.
{"title":"Somatic alterations of genitourinary malignancy of Chinese population based on tumor NGS data","authors":"Xin Lu M.D. , Xiang Zhang M.Med. , Shaochen Cheng Ph.D. , Weiqiang Ning B.S. , Shuhua Zhao B.S. , Yuan Shao M.D. , Wei Chen M.D. , Jun Zhang M.D.","doi":"10.1016/j.urolonc.2025.11.007","DOIUrl":"10.1016/j.urolonc.2025.11.007","url":null,"abstract":"<div><h3>Introduction</h3><div>Genitourinary malignancies represent a major global health burden, with rising incidence and mortality rates, particularly in China. Comprehensive genomic profiling in Chinese patients remains limited. This study aimed to characterize the mutational landscape of genitourinary cancers to identify potential biomarkers for improved diagnosis and treatment.</div></div><div><h3>Patients and Methods</h3><div>Tumor tissues from 244 Chinese patients, encompassing 321 samples of bladder, renal, and prostate cancers, were analyzed using next-generation sequencing (NGS) with a 680-gene cancer-specific panel. Somatic mutation profiles were compared across cancer types and with Western (MSK-IMPACT) cohorts.</div></div><div><h3>Results</h3><div>PD-L1 positivity was observed in 13.89 % of bladder, 10.00 % of renal, and 4.55 % of prostate cancers. Median tumor mutational burden (TMB) was 3.29 mut/Mb for bladder, 2.13 mut/Mb for renal, and 0.66 mut/Mb for prostate cancer. Frequently mutated genes included VHL (20.45 %), TP53 (20.07 %), KMT2D (13.01 %), KMT2C (10.04 %), and TERT (9.67 %). Across tumor types, gene–PD-L1 correlations were modest to moderate. In bladder cancer, TP53 (<em>r</em> = 0.551, FDR = 0.0086) and CCNE1 (<em>r</em> = 0.469, FDR = 0.0338) showed significant positive associations with PD-L1 expression, while AXL and AKT2 were borderline significant. In renal and prostate cancers, AXL, RARA, and LARP4 exhibited weaker yet significant correlations. Comparative analysis with Western cohorts revealed moderate gene overlap (Jaccard ≈ 0.20–0.24) but weak frequency concordance (<em>r</em> < 0.25), indicating population-specific genomic heterogeneity.</div></div><div><h3>Conclusion</h3><div>This study delineates the genomic landscape of bladder, renal, and prostate cancers in Chinese patients and identifies distinct mutational profiles compared with Western populations, supporting region-tailored precision oncology in genitourinary malignancies.</div></div><div><h3>Microabstract</h3><div>This study analyzed 321 tumor samples from 244 Chinese patients with genitourinary cancers using targeted NGS. Distinct mutational landscapes and PD-L1–associated genes were identified across bladder, renal, and prostate cancers. Comparative analysis with Western cohorts revealed population-specific genomic heterogeneity, supporting region-tailored precision oncology.</div></div>","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 2","pages":"Pages 126.e11-126.e21"},"PeriodicalIF":2.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145696186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-02-01Epub Date: 2025-11-21DOI: 10.1016/j.urolonc.2025.11.001
Ashley N. Gonzalez M.D. , Wadih Issa M.D. , Tian Zhang M.D. , Hans Hammers M.D., Ph.D. , Vitaly Margulis M.D. , Jeffrey A. Cadeddu M.D.
Objective
To describe clinical outcomes of patients who received neoadjuvant therapy for tumor downsizing to facilitate imperative partial nephrectomy (PN), including patients with a solitary kidney, bilateral complex renal masses, or chronic kidney disease.
Patients and Methods
All patients who received neoadjuvant immunotherapy (IO) prior to planned surgery were reviewed and data extracted from chart review, including neoadjuvant regimen, patient characteristics, tumor characteristics, medication adverse events, and peri‑operative outcomes. Choice of neoadjuvant IO regimen was selected at the discretion of the medical oncologist—all were IO-tyrosine kinase inhibitor regimens.
Results
A case series of nine patients and 11 tumors was identified, with median pretherapy tumor size of 7.6 cm and RENAL score 10. Of nine patients (11 tumors) who completed at least 1 month of therapy, 90% responded with measurable tumor size decrease, and all were able to undergo surgery, without stage progression on therapy. Median tumor diameter was decreased by 2.1 cm following neoadjuvant therapy, and RENAL nephrometry score was reduced by a median 1 point. Pathologic complete response rate was 27%.
Conclusions
Neoadjuvant IO-based combinations result in a significant decrease in primary renal tumor size that may facilitate nephron-sparing surgery for those patients with an imperative indication and otherwise infeasible PN prior to treatment.
{"title":"Neoadjuvant pembrolizumab and tyrosine kinase inhibitor to facilitate imperative partial nephrectomy for renal cell carcinoma","authors":"Ashley N. Gonzalez M.D. , Wadih Issa M.D. , Tian Zhang M.D. , Hans Hammers M.D., Ph.D. , Vitaly Margulis M.D. , Jeffrey A. Cadeddu M.D.","doi":"10.1016/j.urolonc.2025.11.001","DOIUrl":"10.1016/j.urolonc.2025.11.001","url":null,"abstract":"<div><h3>Objective</h3><div>To describe clinical outcomes of patients who received neoadjuvant therapy for tumor downsizing to facilitate imperative partial nephrectomy (PN), including patients with a solitary kidney, bilateral complex renal masses, or chronic kidney disease.</div></div><div><h3>Patients and Methods</h3><div>All patients who received neoadjuvant immunotherapy (IO) prior to planned surgery were reviewed and data extracted from chart review, including neoadjuvant regimen, patient characteristics, tumor characteristics, medication adverse events, and peri‑operative outcomes. Choice of neoadjuvant IO regimen was selected at the discretion of the medical oncologist—all were IO-tyrosine kinase inhibitor regimens.</div></div><div><h3>Results</h3><div>A case series of nine patients and 11 tumors was identified, with median pretherapy tumor size of 7.6 cm and RENAL score 10. Of nine patients (11 tumors) who completed at least 1 month of therapy, 90% responded with measurable tumor size decrease, and all were able to undergo surgery, without stage progression on therapy. Median tumor diameter was decreased by 2.1 cm following neoadjuvant therapy, and RENAL nephrometry score was reduced by a median 1 point. Pathologic complete response rate was 27%.</div></div><div><h3>Conclusions</h3><div>Neoadjuvant IO-based combinations result in a significant decrease in primary renal tumor size that may facilitate nephron-sparing surgery for those patients with an imperative indication and otherwise infeasible PN prior to treatment.</div></div>","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 2","pages":"Pages 123.e11-123.e15"},"PeriodicalIF":2.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145582063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-21DOI: 10.1016/j.urolonc.2025.12.019
Furkan Dursun, Burak Akgul, Jonathan A Gelfond, Robin J Leach, Teresa L Johnson Pais, Ahmed M Mansour, Michael A Liss
Objective: We assess the impact of operation duration (OD) on the occurrence of symptomatic venous thromboembolism (VTE) in patients undergoing radical cystectomy (RC). We also seek to determine a threshold OD and quantify additional risk beyond this benchmark.
Methods: The National Surgical Quality Improvement Program database was utilized to identify RC patients from 2007 to 2022. Patient demographics, preoperative lab results, surgical features, and medical history were compared between VTE patients and those without it. Multivariable logistic regression analyses were performed, taking into account major confounders such as age, gender, body mass index (BMI), functional stage, tobacco use, bleeding disease history, transfusions within 72 hours, and surgical type.
Results: Of 24,503 RC patients identified, the median OD was 5.43 hours. VTE incidence within 30 days post-operation was 3.6% (n = 880). OD exceeding 6 hours emerged as an independent predictor of VTE (OR 1.16; 95% CI 1.10-1.21), with each additional hour beyond 6 hours escalating the risk by 16%. Higher BMI, advancing age, transfusions within 72 hours, immunosuppressive treatment, and continent diversion during RC were associated with increased VTE odds.
Conclusions: Extended OD during RC heightens VTE risk, with each hour beyond 6 hours posing a 16% increased risk. Establishing a definitive OD threshold and addressing factors affecting OD may mitigate VTE complications. Further research is warranted to explore interventions optimizing surgical efficiency and reducing VTE risk in RC patients.
目的:评估手术时间(OD)对根治性膀胱切除术(RC)患者症状性静脉血栓栓塞(VTE)发生的影响。我们还试图确定一个阈值OD,并量化超出该基准的额外风险。方法:使用国家外科质量改进计划数据库识别2007年至2022年的RC患者。比较静脉血栓栓塞患者和无静脉血栓栓塞患者的患者人口统计学、术前实验室结果、手术特征和病史。考虑到年龄、性别、体重指数(BMI)、功能分期、烟草使用、出血性病史、72小时内输血和手术类型等主要混杂因素,进行多变量logistic回归分析。结果:在确定的24,503例RC患者中,中位OD为5.43小时。术后30天内静脉血栓栓塞发生率为3.6% (n = 880)。用药时间超过6小时是静脉血栓栓塞的独立预测因子(OR 1.16; 95% CI 1.10-1.21),超过6小时每增加1小时,风险增加16%。较高的BMI、年龄增长、72小时内输血、免疫抑制治疗和RC期间的大陆转移与VTE几率增加相关。结论:RC期间延长的OD增加了静脉血栓栓塞的风险,超过6小时每小时增加16%的风险。建立一个明确的OD阈值和解决影响OD的因素可以减轻静脉血栓栓塞并发症。进一步的研究需要探索优化手术效率和降低静脉血栓栓塞风险的干预措施。
{"title":"Surgical operation duration as a predictor of venous thromboembolism risk after radical cystectomy.","authors":"Furkan Dursun, Burak Akgul, Jonathan A Gelfond, Robin J Leach, Teresa L Johnson Pais, Ahmed M Mansour, Michael A Liss","doi":"10.1016/j.urolonc.2025.12.019","DOIUrl":"https://doi.org/10.1016/j.urolonc.2025.12.019","url":null,"abstract":"<p><strong>Objective: </strong>We assess the impact of operation duration (OD) on the occurrence of symptomatic venous thromboembolism (VTE) in patients undergoing radical cystectomy (RC). We also seek to determine a threshold OD and quantify additional risk beyond this benchmark.</p><p><strong>Methods: </strong>The National Surgical Quality Improvement Program database was utilized to identify RC patients from 2007 to 2022. Patient demographics, preoperative lab results, surgical features, and medical history were compared between VTE patients and those without it. Multivariable logistic regression analyses were performed, taking into account major confounders such as age, gender, body mass index (BMI), functional stage, tobacco use, bleeding disease history, transfusions within 72 hours, and surgical type.</p><p><strong>Results: </strong>Of 24,503 RC patients identified, the median OD was 5.43 hours. VTE incidence within 30 days post-operation was 3.6% (n = 880). OD exceeding 6 hours emerged as an independent predictor of VTE (OR 1.16; 95% CI 1.10-1.21), with each additional hour beyond 6 hours escalating the risk by 16%. Higher BMI, advancing age, transfusions within 72 hours, immunosuppressive treatment, and continent diversion during RC were associated with increased VTE odds.</p><p><strong>Conclusions: </strong>Extended OD during RC heightens VTE risk, with each hour beyond 6 hours posing a 16% increased risk. Establishing a definitive OD threshold and addressing factors affecting OD may mitigate VTE complications. Further research is warranted to explore interventions optimizing surgical efficiency and reducing VTE risk in RC patients.</p>","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":" ","pages":"110983"},"PeriodicalIF":2.3,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146030985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Advancing age- and gender-sensitive supportive care and follow-up strategies in bladder cancer","authors":"Alessio Rizzo R.N., M.Sc., Ph.D. student , Antonio Valenti R.N., C.N.S.","doi":"10.1016/j.urolonc.2025.07.031","DOIUrl":"10.1016/j.urolonc.2025.07.031","url":null,"abstract":"","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 1","pages":"Pages 57-58"},"PeriodicalIF":2.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144970765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-01Epub Date: 2025-10-18DOI: 10.1016/j.urolonc.2025.09.022
Omar Tluli , Humam Emad Rajha , Dina Tluli , Ahmad Hamdan , Giridhara Rathnaiah Babu MD, PhD , Ivan Damjanov MD, PhD , Semir Vranic MD, PhD
Objectives
To compare the clinicopathologic features, treatment patterns, and survival outcomes of mucinous tubular and spindle cell carcinoma (MTSCC) with those of clear cell renal cell carcinoma (ccRCC) and papillary renal cell carcinoma (PRCC).
Subjects and Methods
This retrospective cohort study used SEER data from 1983 to 2022, including 461 MTSCC, 133,229 ccRCC, and 29,442 PRCC cases. Demographic, clinical, and treatment variables were analyzed using chi-square, ANOVA/Kruskal-Wallis tests, and Kaplan-Meier methods. Cox proportional hazards regression models were applied to estimate hazard ratios (HRs) for overall (OS) and disease-specific survival (DSS), adjusting for age, sex, race, stage, grade, treatment, and metastasis status.
Results
MTSCC patients were more often female (54.9%), Black (20.6%), and aged ≥70 years (50.5%) compared to ccRCC and PRCC (P < 0.001). MTSCC had a lower incidence of distant metastasis than ccRCC (8.7% vs. 9.5%), but higher than PRCC (4.2%). Although most MTSCC patients presented with early-stage disease and underwent surgery (87.9%), they had the shortest mean survival (47.9 months) and the highest proportion of deaths within 100 months (83.5%). Kaplan–Meier analysis showed higher early mortality for MTSCC, with survival curves converging after 75 to 100 months. In adjusted models, MTSCC was associated with a nonsignificant increase in mortality compared to ccRCC (OS HR: 1.36, P = 0.422; DSS HR: 1.13, P = 0.832), while PRCC had a significantly higher DSS risk (HR: 1.24, P = 0.001). Poor survival in MTSCC was associated with older age, high-grade tumors, distant metastases, and absence of surgery.
Conclusion
MTSCC shows distinct demographic and clinical features and a paradoxically shorter survival despite early-stage presentation. Early mortality may contribute to its poorer outcomes, indicating that MTSCC is not uniformly indolent. Closer surveillance and individualized risk assessment are warranted in selected patients.
目的:比较粘液管状和梭形细胞癌(MTSCC)与透明细胞肾细胞癌(ccRCC)和乳头状肾细胞癌(PRCC)的临床病理特征、治疗方式和生存结果。对象和方法:本回顾性队列研究使用1983年至2022年的SEER数据,包括461例MTSCC, 133,229例ccRCC和29,442例PRCC。采用卡方、方差分析/Kruskal-Wallis检验和Kaplan-Meier方法分析人口统计学、临床和治疗变量。Cox比例风险回归模型用于估计总体(OS)和疾病特异性生存(DSS)的风险比(hr),调整年龄、性别、种族、分期、分级、治疗和转移状态。结果:与ccRCC和PRCC相比,MTSCC患者多为女性(54.9%),黑人(20.6%),年龄≥70岁(50.5%)(P < 0.001)。MTSCC远端转移发生率低于ccRCC (8.7% vs. 9.5%),但高于PRCC(4.2%)。尽管大多数MTSCC患者表现为早期疾病并接受了手术(87.9%),但他们的平均生存期最短(47.9个月),100个月内死亡比例最高(83.5%)。Kaplan-Meier分析显示,MTSCC的早期死亡率较高,生存曲线在75至100个月后趋同。在调整后的模型中,与ccRCC相比,MTSCC与死亡率的增加不显著相关(OS HR: 1.36, P = 0.422; DSS HR: 1.13, P = 0.832),而PRCC的DSS风险明显更高(HR: 1.24, P = 0.001)。MTSCC的低生存率与年龄较大、肿瘤级别高、远处转移和未手术相关。结论:MTSCC表现出明显的人口学和临床特征,尽管早期出现,但其生存期却相对较短。早期死亡可能导致其预后较差,这表明MTSCC并非都是惰性的。有必要对选定的患者进行更密切的监测和个体化风险评估。
{"title":"Mucinous tubular and spindle cell carcinoma and its prognostic paradox: A population-based study","authors":"Omar Tluli , Humam Emad Rajha , Dina Tluli , Ahmad Hamdan , Giridhara Rathnaiah Babu MD, PhD , Ivan Damjanov MD, PhD , Semir Vranic MD, PhD","doi":"10.1016/j.urolonc.2025.09.022","DOIUrl":"10.1016/j.urolonc.2025.09.022","url":null,"abstract":"<div><h3>Objectives</h3><div>To compare the clinicopathologic features, treatment patterns, and survival outcomes of mucinous tubular and spindle cell carcinoma (MTSCC) with those of clear cell renal cell carcinoma (ccRCC) and papillary renal cell carcinoma (PRCC).</div></div><div><h3>Subjects and Methods</h3><div>This retrospective cohort study used SEER data from 1983 to 2022, including 461 MTSCC, 133,229 ccRCC, and 29,442 PRCC cases. Demographic, clinical, and treatment variables were analyzed using chi-square, ANOVA/Kruskal-Wallis tests, and Kaplan-Meier methods. Cox proportional hazards regression models were applied to estimate hazard ratios (HRs) for overall (OS) and disease-specific survival (DSS), adjusting for age, sex, race, stage, grade, treatment, and metastasis status.</div></div><div><h3>Results</h3><div>MTSCC patients were more often female (54.9%), Black (20.6%), and aged ≥70 years (50.5%) compared to ccRCC and PRCC (<em>P</em> < 0.001). MTSCC had a lower incidence of distant metastasis than ccRCC (8.7% vs. 9.5%), but higher than PRCC (4.2%). Although most MTSCC patients presented with early-stage disease and underwent surgery (87.9%), they had the shortest mean survival (47.9 months) and the highest proportion of deaths within 100 months (83.5%). Kaplan–Meier analysis showed higher early mortality for MTSCC, with survival curves converging after 75 to 100 months. In adjusted models, MTSCC was associated with a nonsignificant increase in mortality compared to ccRCC (OS HR: 1.36, <em>P</em> = 0.422; DSS HR: 1.13, <em>P</em> = 0.832), while PRCC had a significantly higher DSS risk (HR: 1.24, <em>P</em> = 0.001). Poor survival in MTSCC was associated with older age, high-grade tumors, distant metastases, and absence of surgery.</div></div><div><h3>Conclusion</h3><div>MTSCC shows distinct demographic and clinical features and a paradoxically shorter survival despite early-stage presentation. Early mortality may contribute to its poorer outcomes, indicating that MTSCC is not uniformly indolent. Closer surveillance and individualized risk assessment are warranted in selected patients.</div></div>","PeriodicalId":23408,"journal":{"name":"Urologic Oncology-seminars and Original Investigations","volume":"44 1","pages":"Pages 68.e23-68.e33"},"PeriodicalIF":2.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145330058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}