我院最近收治1例原发性十二指肠降部网状细胞肉瘤,其发病经过及临床表现均较特殊,现报告如下: 病例报告患者男性:37岁,86年7月9日入院,住院号70403。83年初出现右上腹疼痛,空腹时加重,同年5月某院钡灌肠提示升结肠癌,剖腹探查,发现肠系膜淋巴结普遍肿大,升结肠未发现癌肿,余胃 Our hospital recently treated a case of primary duodenal descending reticular cell sarcoma. The pathogenesis and clinical manifestations of the disease were relatively special. The current report is as follows: Case report Male: 37 years old, admitted to hospital on July 9, 86, Hospital number 70403. In early 83rd, right upper quadrant pain appeared, and it was worsened on an empty stomach. In May of the same year, a hospital barium enema prompted cancer of the colon or laparotomy. It was found that the mesenteric lymph nodes were commonly swollen, and no cancer was found in the ascending colon.