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１９９１年１月至１９９３年７月，共计１８２例大肠癌患者在瑞士圣加仑州立医院外科接受手术治疗。男女之比＝１．３６：１，平均年龄６９．９岁。６７．６％的患者有可证实的危险因素，其中以肠息肉为主（５４．９％）。平均症状期为４．５个月。主要症状为排便习惯改变（５０．５％）和便血（４０．１％）。１８０例患者（９８．９％）接受了根治性（７７．５％）或姑息性（２１．５％）肿瘤切除。７９．４％的直肠癌患者均可接受保肛手术。４５例（２４．７％）患者接受了包括一个或一个以上相邻脏器的扩大根治术。共计８７例（４７．８％）出现术后并发症，手术死亡率为６％。总的３年生存率为６５．１％。
From January 1991 to July 1993, a total of 182 patients with colorectal cancer were surgically treated at the St. Gallen State Hospital in Switzerland. The ratio of men and women = 1.36:1, and the average age is 69.9 years. 67.6% of patients had confirmable risk factors, among which the predominance of intestinal polyps (54.9%). The average symptom period is 4.5 months. The main symptoms were changes in bowel habits (50.5%) and hematochezia (40.1%). 180 patients (98.9%) received radical (77.5%) or palliative (21.5%) tumor resection. 79.4% of patients with rectal cancer were accepted sphincter preservation surgery. Forty-five patients (24.7%) received an extended radical operation that included one or more adjacent organs. A total of 87 (47.8%) patients had postoperative complications and the surgical mortality rate was 6%. The total 3-year survival rate was 65.1%.