精囊囊肿是一种罕见的良性肿瘤,其发病率低,1872年Smith[1]首次报告本病,国内外有关本病的影像学表现报道甚少。本文报道1例精囊囊肿,并对其病因、诊断、治疗方法进行分析评估。1病例资料患者男性,57岁,因间断性下腹部隐痛伴大便频3年,加重1个月余就诊于我院。直肠指检:前列腺 Seminal vesicle cyst is a rare benign tumor, its incidence is low. Smith [1] first reported the disease in 1872, and the imaging findings of this disease at home and abroad were poorly reported. This article reports a case of seminal vesicle cysts, and its etiology, diagnosis, treatment analysis and evaluation. A case data male patient, 57 years old, due to intermittent lower abdominal pain with stool frequency of 3 years, more than 1 month treatment in our hospital. Rectal examination: prostate