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原发性食管小细胞癌 (Ｐｒｉｍａｒｙｓｍａｌｌｃｅｌｌｃａｒｃｉｎｏｍａｏｆｔｈｅｅｓｏｐｈａｇｕｓ ,ＥＰＳＣ)是近来被认识的一种较少见的食管恶性肿瘤。自 1952年Ｍｃｋｅｏｗｎ首次报道两例以来 ,现逐渐增多。至 1999年Ｃａｓａｓ[1] 综合报道已近 2 0 0例。现我们报
Primary Small Cell Carcinoma of Theesophagus (EPSC) is a recently recognized rare type of esophageal malignancy. Since McKeown first reported two cases in 1952, it has gradually increased. Until 1999, Casas [1] reported nearly 200 cases. Now we report