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食管癌是我国常见的恶性肿瘤之一,早在两千多年前,就有该病的记载。现将本病的流行病学及病因学等问题综述如下。流行病学一、发病率与
Esophageal cancer is one of the most common malignancies in China. As early as two thousand years ago, there was a record of the disease. The epidemiology and etiology of this disease are summarized below. Epidemiology 1. Incidence and