要重视对消化道肿瘤时细胞凋亡的研究吴裕肿瘤发生发展是理化、感染等多种因素作用下的，多阶段逐步癌变过程。其中细胞失控过度增殖，是较长期来被认为肿瘤生成的重要环节；抑制肿瘤增殖、抑制ＤＮＡ合成是习常应用的抗肿瘤手段。但细胞增殖与分化异常并非肿瘤发生中的唯... Attention should be paid to the study of cell apoptosis in digestive tract tumors. Wu Yu’s tumor development is under the influence of many factors such as physical and chemical, infection, and multi-stage canceration. The uncontrolled proliferation of cells is an important part of tumor growth for a long time. Inhibiting tumor proliferation and inhibiting DNA synthesis are common anti-cancer methods. However, cell proliferation and differentiation abnormalities are not the only ones in tumorigenesis...