膀胱平滑肌瘤较罕见，笔者报道2例CT所见并经手术及病理证实的膀胱层平滑肌瘤。例1患者，女．30岁，无痛性全程肉眼血尿并有血块5d，尿濒但无尿急及尿育、既往小便观，时有下坠感三年。体检：膀胱区可及一色块、界不清，无压痛。双会诊膀胱区亦可触及一直径约8cm大小的肿块，轻 Bladder leiomyoma is rare, I reported two cases of CT seen by surgery and pathology confirmed bladder leiomyoma. Example 1 patient, female. 30 years old, painless whole blood and hematuria with blood clots 5d, urinary urgency and urinary urgency and urinary incontinence, past urine concept, when there is a sense of falling for three years. Physical examination: the bladder area can be a color, unclear, no tenderness. Double consultation bladder area can also reach a diameter of about 8cm in size, light