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临床试验/NCT07655648
NCT07655648已完成不适用

Dual-tracer PET/CT Interpretable Radiomics for Pathological Classification and Prognostic Stratification of Prostate Cancer

Xiangya Hospital of Central South University1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2020年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
100
试验地点
1

研究概览

简要总结

This single-center retrospective study aims to develop an interpretable radiomics model based on dual-tracer PET/CT to preoperatively predict the postoperative pathological Gleason grade group in treatment-naïve prostate cancer patients. A machine learning-based three-class prediction model will be constructed and interpreted using SHAP. Its performance will be compared with systematic biopsy results, assessing grading accuracy and prognostic value for biochemical recurrence-free survival.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

性别
Male
接受健康志愿者

入选标准

  • Treatment-naïve prostate cancer with subsequent radical prostatectomy (RP)
  • Availability of presurgical dual-tracer PET/CT images, biopsy, and RP pathology data

排除标准

  • Unavailability of imaging or pathological data
  • PET/CT performed after any prostate cancer-related treatment
  • Interval between PET and biopsy > 3 months
  • Interval between biopsy and RP > 1 month

研究者

发起方
Xiangya Hospital of Central South University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Yongxiang Tang

Prof.

Xiangya Hospital of Central South University

研究点 (1)

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