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肿瘤作为二十一世纪人类第一杀手已受到越来越多的重视,人们常常谈“瘤”色变。如何正确的认识肿瘤,了解肿瘤的发病情况,及时有效的预防癌症,是今天人们关注的重大问题。 肿瘤的本质 肿瘤是一大类古老的疾病,可发生于一切动物、植物。根据古埃及木乃伊的研究,已经证实那时就有人患有肿瘤,不同时代对肿瘤的认识不同,我们今天特别重视肿瘤分子生物学方面的变异,包括内因(抑癌基因的变异)和外因(癌基因的激活和过度表达)。肿瘤的病
As the first killer of human beings in the 21st century, tumors have received more and more attention. People often talk about the “tumor” discoloration. How to correctly understand tumors, understand the incidence of tumors, and prevent cancer in a timely and effective manner are major issues that people are concerned about today. The Nature of Tumors Tumors are a large group of ancient diseases that can occur in all animals and plants. According to the study of ancient Egyptian mummies, it has been confirmed that there were people with tumors at that time. Different ages have different understanding of tumors. Today we attach special importance to the molecular biology of tumors, including internal factors (variation of tumor suppressor genes) and external causes (cancers). Gene activation and overexpression). Tumor disease