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胃癌是严重危害人类健康的恶性肿瘤，其形成与多种癌基因及抑癌基因的异常有关。作者用免疫组化方法探讨Ｂｃｌ－２及Ｂａｘ基因的表达变化，进一步分析其在胃癌发生过程中变化的意义。１材料与方法１．１标本１２２例石蜡切片取自河南省人民医院病理科，河南省肿瘤医院病...
Gastric cancer is a malignant tumor that seriously jeopardizes human health. Its formation is related to abnormalities of various oncogenes and tumor suppressor genes. The authors used immunohistochemistry to investigate the expression changes of Bcl-2 and Bax genes, and further analyzed their significance in the development of gastric cancer. 1 Materials and Methods 1.1 specimens of 122 paraffin sections taken from the Department of Pathology, Henan Provincial People’s Hospital, Henan Province Cancer Hospital disease ...