空回肠原发瘤较少见,本科自1963年1月至1983年7月38,436例活检标本中有空回肠原发瘤43例,发病率为0.12%。该病临床诊断困难,43例中除2例诊断小肠肿瘤,3例术中无意发现外,余38例均诊断原发瘤的并发症而入院手术。当并发肠堵塞,肠套叠扭转,腹膜炎等就诊。原发瘤症状多不明显。现将临床病理特点分析如下: Primary jejunum of the jejunum was rare, and in 38,436 biopsy specimens from January 1963 to July 1983, there were 43 primary uremic primary tumors with an incidence rate of 0.12%. The clinical diagnosis of the disease is difficult, 43 cases in addition to 2 cases of diagnosis of small bowel tumors, 3 cases were not found during the surgery, the remaining 38 cases were diagnosed with primary complications and hospitalized. When the intestinal blockage occurs, the intussusception is reversed, and the peritonitis is treated. The primary tumor symptoms are not obvious. The clinicopathological features are now analyzed as follows: