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我科自1982年5月～1997年5月共收治原发性食管腺癌（PEAC）患者50例，现将其与同期收治食管鳞癌1800例的疗效进行对比，报告如下。临床资料一、一般资料近几年来，我科收治PEACSO例，占食管恶性肿瘤的2．7％。男41例，女9例。男女之比为小5：1。平均年龄54．4岁。腺鳞癌29例，
In our department, 50 patients with primary esophageal adenocarcinoma (PEAC) were treated from May 1982 to May 1997, and the efficacy of 1800 cases of esophageal squamous cell carcinoma was compared with that of the same period. The report is as follows. Clinical data I. General information In recent years, our department received PEACSO cases, accounting for 2.7% of esophageal malignancies. 41 males and 9 females. The ratio between men and women is 5:1. The average age is 54.4 years old. Adenosquamous carcinoma in 29 cases,