陈姓一家子女10人中5人患结肠癌,现报告如下: 例1 长子,42岁。因腹痛、便血年余,诊断乙状结肠癌,于1972年手术时发现癌瘤已广泛转移,术后1周死亡。病理诊断:结肠腺癌。例2 二子,40岁。因腹部包块于1973年剖腹探查,因为结肠癌,行右半结肠切除,病理诊断,结肠腺癌。1977年因肠梗阻住院行肠粘连松解术,现 Five of the 10 children with surname Chen had colon cancer. The report is as follows: Example 1 The eldest son, 42 years old. Due to abdominal pain and bloody stools, diagnosis of sigmoid colon cancer was found in 1972. The tumor had been extensively metastasized and died 1 week after surgery. Pathological diagnosis: colon adenocarcinoma. Example 2 Two sons, 40 years old. Abdominal mass in 1973 due to exploratory laparotomy, because of colon cancer, right colon resection, pathological diagnosis, colon adenocarcinoma. In 1977, bowel obstruction was used to remove bowel adhesions.