问题
多项选择题
胃癌的癌前病变包括（）
A.15年以上的残胃炎
B.腺瘤型胃息肉
C.慢性浅表性胃炎
D.慢性胃炎伴不典型增生
E.十二指肠球部溃疡
答案
参考答案：A, B, D
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胃癌的癌前病变包括（）
A.15年以上的残胃炎
B.腺瘤型胃息肉
C.慢性浅表性胃炎
D.慢性胃炎伴不典型增生
E.十二指肠球部溃疡
参考答案：A, B, D
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