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肿瘤是一种严重威胁人类生命及健康的多发病、常见病。据知,自有人类以来就存在这种病症,由于当时的医疗条件使其他疾病,特别是传染病为致死的主要原因。随着医学科学的发展,人类寿命的延长以及工业生产的高度发展,不明原因的肿瘤性疾病上升到较重要的地位,随之引起人们的高度
Tumor is a frequently-occurring and common disease that seriously threatens human life and health. It is known that this condition has existed since human beings, as the prevailing medical conditions made other diseases, especially infectious diseases, the leading cause of death. With the development of medical science, the prolongation of human life expectancy, and the high development of industrial production, unexplained neoplastic diseases have risen to a higher status and subsequently have caused people’s heights