对小肠平滑肌瘤误诊为附件肿瘤1例分析如下。1病历摘要女,56岁。左下腹部肿物9 a,下腹隐痛加重1周住院。患者于9 a前妇女病普查中发现左下腹肿物,约40 mm×40 mm×30mm大小,当时进行B超检查,提示左侧附件肿物,未治疗。几年来肿瘤生长缓慢,偶有下腹隐痛。近2 a因自觉乏力,到门诊 Anatomy of the small intestine leiomyoma misdiagnosed as an accessory tumor as follows. 1 medical record summary female, 56 years old. Left lower abdominal mass 9 a, lower abdominal pain increased 1 week hospitalization. Patients in the 9 a before the women’s disease survey found that the left lower quadrant size, about 40 mm × 40 mm × 30mm size, then B-ultrasound, suggesting that the left attachment mass, untreated. Tumor growth over the past few years, occasionally lower abdominal pain. Nearly 2 a because of fatigue, to the clinic