1962年至78年间,威斯敏斯特医院外科对255例结肠、直肠腺癌进行了手术治疗。其中13例因资料不全而未被包括在内。其余242例病例中,57例的肿瘤病灶在剖腹时就已发现紧密粘连于附近器官或腹壁。对这些局部晚期的肿瘤进行扩大的肿块和附近脏器整块切除。扩大切除术后的手术死亡率高 Between 1962 and 78, Westminster Hospital performed surgical treatment of 255 cases of colon and rectal adenocarcinoma. Of these, 13 were not included due to incomplete data. Of the remaining 242 cases, 57 cases of tumor lesions were found to have close adhesions to nearby organs or abdominal walls during laparotomy. Extensive masses and en bloc resection of nearby organs were performed on these locally advanced tumors. High operative mortality after enlarged resection