Abstract: Objective   To summarize the clinical and pathological features of incidental prostate cancer.  Methods   The clinical data of  9 cases admitted from Jan 2018 to Dec 2021 were retrospectively analyzed.All patients underwent surgical treatment, and postoperative pathological examination confirmed prostate adenocarcinoma. Summarize the clinical and pathological features of the patients.  Results   All patients were discharged after operation.Prostate adenocarcinoma was detected in 6 cases in cystectomy specimens.Adenocarcinoma of prostate was detected pathologically in 3 patients with hyperplasia of prostate.Gleason score was 6 in 7 and 7 in 2 of the 9 patients.During follow-up, 1 patient received robot-assisted laparoscopic radical prostatectomy with continuous PSA increase.  Conclusion   Outcome of incidental prostate cancer has limited relationship with incidental prostate cancer itself.Occasional prostate cancer usually requires no surgery, but active surveillance is required.A few of incidental prostate cancer.patients may undergo prostatectomy if necessary.

Key words: incidental prostate cancer, clinical features, treatment