问题
多项选择题
胃癌的危险因素包括（）。
A.亚硝基化合物
B.多环芳香烃
C.幽门螺杆菌
D.胃的慢性疾患如慢性萎缩性胃炎、黏膜上皮异型增生
E.浅表性胃炎
答案
参考答案：A, B, C, D
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胃癌的危险因素包括（）。
A.亚硝基化合物
B.多环芳香烃
C.幽门螺杆菌
D.胃的慢性疾患如慢性萎缩性胃炎、黏膜上皮异型增生
E.浅表性胃炎
参考答案：A, B, C, D
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