【摘要】 目的 研究直肠印戒细胞癌患者的临床病理特点及预后。 方法 回顾性地分析796例直肠癌患者的临床病理特点及预后。 结果 直肠印戒细胞癌组患者占同期直肠癌患者2.51%，平均年龄39.3岁，80%的肿瘤上极超过腹膜返折，入院前误诊率65%，平均误诊时间8.2个月，肿瘤呈浸润性生长，淋巴转移率85%，腹膜扩散率35%，Ducks分期C、D期占85%，手术根治率60%，5年生存率5%。 结论 直肠印戒细胞癌是一种少见的，诊断较困难，恶性度高，预后差的特殊类型直肠癌。临床上应区别对待，术中冰冻切片有助于提高病理诊断准确率，并指导手术。

    【关键词】 直肠印戒细胞癌 病理学 临床 预后

    The clinical and pathological features and prognosis of patients with signet ring cell carcinoma of the rectum

    Qi Xiaolong，Deng Jingyu，Fu Zhongxue

    Department of General Surgery，First Hospital，Luzhou Medical College，Luzhou，Sichuan646000.

    【Abstract】 Objective To study clinical and pathological features and prognosis of the patients with signet ring cell carcinoma of the rectum.Methods To analysis clinical and pathological features and prognosis of796rectal cancer.Results The incidence of patients with signet ring cell carcinoma of the recutm is2.51%in796patients with rectal cancer.The persons who have superior pole of tumor passing peritoneal cavity account for80%.In the group of patients whose average age is39.3years old ......