[The value of computer tomography for diagnosis of seminal vesicle cysts]

Presented report deals with the case of a giant cyst of the left seminal vesicle with major diagnostic difficulties. After urography, cystoscopy, and computer tomography all symptoms in patient with cyst disappeared, and the tumor was not stated during physical examination. Six months later all symptoms in the patient exaggerated. Among diagnostic procedures used only computer tomography visualized giant cyst of the seminal vesicle which occupied the whole pelvis. After surgical excision of the cyst the patient had and erectile dysfunction.