A carcinoma displaying undifferentiated features with dense lymphoplasmacytic infiltration is defined as a lymphoepithel......

目的:探讨肿瘤相关病毒HPV16、EB病毒及HBV感染与胃癌的相关性.方法:选择经临床病理确诊的胃癌组织及其癌旁正常胃黏膜组织标本各4......