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慢性胰腺炎pancreatitis胆囊结石gallstone胆管结石胆管结石胆管蛔虫ascariasis高位胆管癌Cholangiocarcinoma胆管癌Cholangiocarcinoma食道憩室Esophagealdiverticulum食道失弛缓cardiospasm食道静脉曲张Esophagealvarix狭窄型食管癌Esophagealcarcinoma食管癌食管癌十二指肠溃疡Duodenalulcer十二指肠溃疡Duodenalulcer良性胃溃疡Gastriculcer溃疡型胃癌Gastriccarcinoma胃癌Gastriccarcinoma浸润型胃癌多发结肠息肉polyp结肠息肉病Multiplefamilialpolyposis结肠憩室Colicdiverticulum结肠癌carcinomaofcarcinoma结肠癌carcinomaofcarcinoma结肠癌溃疡性结肠炎中早期Ulcerativecolitis溃疡性结肠炎晚期Ulcerativecolitis增殖型肠结核溃疡型肠结核