直肠平滑肌瘤是一种罕见的直肠疾患,我院曾收治一例,现报告如下。陈某,男,46岁,住院号19880,因肛门处胀痛,进行性排便困难两月入院。大便性状无肉眼改变。肛门指诊:胸膝位5点距肛门约3～4厘米处,可触及3×3×2cm的肿快,偏左侧,呈半球状,基底部较宽,质中等,表面光 Rectal leiomyoma is a rare form of rectal disease and has been treated in our hospital. The report is as follows. Chen Mou, male, 46 years old, hospital number 19880, due to pain at the anus, progressive defecation difficulties admitted to hospital in two months. The stool traits did not change with the naked eye. Anal examination: Chest and knee 5 points from the anus about 3 to 4 cm, can reach 3 × 3 × 2cm swollen quickly, left side, hemispherical, basement wide, medium quality, surface light