前列腺囊肿少见,巨大前列腺囊肿更少见。我院收治一例报告如下.患者,男,28岁,未婚,因间歇性排尿困难近2年,于1985年10月24日入院。患者于一年半前无诱因发生排尿困难,尿线细,射程短且费力,病后两天出现急性尿潴留,经导尿抗感染而愈,两周后复发。每间隔一周至二月发作一次,并影响排便。入院前20天出现急性尿潴留,靠自家导尿排尿,同时排便困难加重。检查:两睾丸较小。肛诊前列腺呈囊性肿块,堵塞直肠,约8×7cm,表面光滑无压痛,有波动感。血、尿常规及肝肾功能均正常,B 型超声探测 Prostate cysts rare, huge prostate cysts are more rare. A report from our hospital is as follows: Patient, male, 28 years old, unmarried, was admitted to hospital on October 24, 1985 because of intermittent dysuria for nearly 2 years. A year and a half ago, patients had no incentive to urinate, fine urine, short range and laborious, two days after the onset of acute urinary retention, the more resistant to catheterization and recurrence, two weeks after the recurrence. Attack every other week to February, and affect defecation. 20 days before admission, acute urinary retention occurs, urinating by their own catheterization, while exacerbation difficulties. Check: two testis smaller. Anorectal prostate cystic mass, blocking the rectum, about 8 × 7cm, smooth surface without tenderness, a sense of volatility. Blood, urine and liver and kidney function are normal, B-mode ultrasound