本文报告小肠肿瘤穿孔16例(1949～1983),其中腺瘤和平滑肌瘤各一例,恶性淋巴瘤、网织细胞肉瘤、平滑肌肉瘤各3例,腺癌5例。发生于十二指肠和空肠各4例,回肠8例。本组男12例,女4例,年龄4～61岁。病程平均2.5月。术前仅2例确诊,8例诊断为肠穿孔。全部病例均手术,12例做肠切除,其中9例做姑息性手术。 This article reports 16 cases of small intestine tumor perforation (1949-1983), including one case of adenoma and leiomyoma, malignant lymphoma, reticulocyte sarcoma, leiomyosarcoma in 3 cases, and adenocarcinoma in 5 cases. Occurred in the duodenum and jejunum in 4 cases, ileum in 8 cases. This group of 12 males and 4 females, aged 4 to 61 years old. The average duration of the disease is 2.5 months. Only 2 cases were diagnosed before surgery and 8 cases were diagnosed as intestinal perforation. All cases were operated and 12 patients underwent bowel resection. Among them, 9 patients underwent palliative surgery.