巨大精囊腺囊肿伴同侧肾缺如１例患者，男性，２５岁，因精液带血２年而就诊。曾在外院行ＭＲＩ检查：“膀胱直肠窝多发肿物，边界清，囊性，周围淋巴结无肿大”。体检：下腹无膨隆，未扪及包块，双睾丸及精索正常。肛诊：前列腺正常，其上方直肠右前壁可触及一肿物，光滑... Huge seminal vesicle cyst with ipsilateral kidney deficiency, such as a case of patients, male, 25 years old, due to sperm with blood for 2 years and treatment. Had MRI in the outer hospital: “Bladder rectal fossa multiple tumor, clear boundary, cystic, no swelling around the lymph nodes.” Physical examination: no bulging lower abdomen, palpable mass, double testis and spermatic cord normal. Rectal examination: normal prostate, the upper right rectal wall can touch a tumor, smooth ...