1·The discovery of oncogene and tumor suppressor gene has deepened human beings understanding of the mechanisms of cell cycle and cell apoptosis as well as the mechanisms of tumorigenesis.
癌基因，肿瘤抑制基因的发现促进了对细胞周期及细胞凋亡机制的深入理解。使人们对肿瘤发生和发展的认识也日趋深入。
2·Conclusion:The effect of Weiyankang plus gastrone on precancerosis of gastric cancer may due to repress the abnormal expression of oncogene proteins in gastric mucosa.
结论：胃炎康加维酶素可能是通过抑制胃黏膜癌基因蛋白的异常表达而发挥治疗胃癌前病变的作用。
3·Objective: to investigate the changes in histogenesis and expressions of related oncogene protein in recurrent bone tumor.
目的：探讨骨肿瘤复发后组织起源及相关癌基因蛋白表达的变化。
4·The inactivation of MGMT gene may urge the proto oncogene activation.
MGMT基因的失活常导致原癌基因的激活。
5·The protein expression of oncogene was assayed with immunohistochemistry.
免疫组化检测癌基因蛋白表达。