首都医科大学学报 ›› 2026, Vol. 47 ›› Issue (2): 259-266.doi: 10.3969/j.issn.1006-7795.2026.02.006

• 肿瘤演进机制与临床防治 • 上一篇    下一篇

基于临床指标预测前列腺癌根治术后不良病理特征及其与生化失败的关系

赵有权1,2,熊天宇1,2,谢萍1,2,3*,牛亦农1,2*   

  1. 1.首都医科大学附属北京友谊医院泌尿外科,北京 100050; 2.北京市卫生健康委员会泌尿外科研究所,北京 100050; 3.首都医科大学基础医学院细胞生物学系,北京 100069
  • 收稿日期:2025-10-27 修回日期:2026-01-06 出版日期:2026-04-21 发布日期:2026-04-21
  • 通讯作者: 谢萍,牛亦农 E-mail:xiep@ccmu.edu.cn; niuyinong@mail.ccmu.edu.cn
  • 基金资助:
    国家临床重点专科建设项目(20250829),北京市临床重点专科建设项目(20240930)。 

Prediction of adverse pathological features after radical prostatectomy for prostate cancer by clinical indicators and association with biochemical failure

Zhao Youquan1,2, Xiong Tianyu1,2, Xie Ping1,2,3*, Niu Yinong1,2*   

  1. 1.Department of Urology, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China; 2. Institute of Urology, Beijing Municipal Health Commission, Beijing 100050, China; 3. Department of Cell Biology, School of Basic Medical Sciences, Capital Medical University, Beijing 100069, China
  • Received:2025-10-27 Revised:2026-01-06 Online:2026-04-21 Published:2026-04-21
  • Supported by:
    This study was supported by National Key Clinical Specialty Development Project(20250829),Beijing Key Clinical Specialty Development Project(20240930).

摘要: 目的  探讨前列腺癌患者行根治性前列腺切除术后不良病理特征(adverse pathological features, APF)的发生情况,分析术前临床指标对其预测价值,并探讨不良病理特征与术后生化失败的关系。方法  回顾性收集2016年7月至2024年7月在首都医科大学附属北京友谊医院接受根治性前列腺切除术的患者临床资料,包括一般资料,影像资料及实验室检查、穿刺及术后病理和随访资料。根据术后病理结果判断APF情况。采用单因素及多因素Logistic回归分析筛选影响APF的独立危险因素并绘制列线图,Cox回归分析筛选影响生化失败的危险因素。结果  本研究共纳入352例患者,根治性前列腺切除术术后APF发生率为66.76%(235例),其中切缘阳性174例(49.43%)、包膜侵犯102例(28.98%)、精囊侵犯51例(14.49%)。生化失败发生率为39.77%,APF组明显高于非APF组,且APF组生化复发时间更短(28.0 个月 vs未达到,P<0.001)。Logistic回归分析表明较高的体质量指数(body mass index, BMI)、前列腺特异性抗原密度(prostate specific antigen density, PSAD)水平和更高的临床分期是术后APF的独立危险因素,Cox回归分析结果提示APF(HR=1.75,95% CI: 1.13~2.72,P=0.012)及较高的国际泌尿病理学会(International Society of Urological Pathology,ISUP)分级(HR=1.50,95%CI: 1.06~2.14,P=0.023)是影响患者术后生化失败的独立危险因素。结论  APF与根治性前列腺切除术后生化失败密切相关。较高PSAD、BMI水平和临床分期可作为术前预测APF的重要指标。

关键词: 前列腺癌, 根治性前列腺切除术, 不良病理特征, 生化复发, 生化持续, 危险因素, 预后

Abstract: Objective  To investigate the incidence of adverse pathological features (APF) after radical prostatectomy (RP) in prostate cancer (PCa) patients, evaluate the predictive value of preoperative clinical indicators for APF, and explore the association between APF and postoperative biochemical failure.Methods  Clinical data of PCa patients who underwent RP at Beijing Friendship Hospital, Capital Medical University from July 2016 to July 2024 were retrospectively collected, including general characteristics, imaging and laboratory examinations, biopsy and postoperative pathology,and follow-up data. APF was determined based on pathological findings. Univariate and multivariate Logistic regression analyses were performed to identify independent predictors of APF and to construct a nomogram, while Cox regression analysis was used to identify predictors of biochemical failure. Results  A total of 352 patients were included. The incidence of APF after RP was 66.76% (235 cases), including positive surgical margin in 174 cases (49.43%), extraprostatic extension in 102 cases (28.98%), and seminal vesicle invasion in 51 cases (14.49%). Biochemical failure occurred in 39.77% of patients. The APF group had significantly higher rates of biochemical failure,with a shorter time to biochemical recurrence (28.0 months vs not reached,P<0.001). Multivariate analysis revealed that elevated body mass index (BMI), increased prostate-specific antigen density (PSAD) and advanced clinical stage were independent predictors of APF, and Cox regression analysis showed that  APF (HR=1.75,95% CI: 1.13-2.72,P=0.012) and higher International Society of Urological Pathology (ISUP) grade(HR=1.50,95%CI: 1.06-2.14,P=0.023)   were independent risk factors for biochemical failure. Conclusion  APF is closely associated with biochemical failure after RP. Preoperative BMI, PSAD and clinical stage can serve as valuable indicators for predicting APF.

Key words: prostate cancer, radical prostatectomy, adverse pathological features, biochemical recurrence, biochemical persistence, risk factors, prognosis

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