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浅论癌症的预防

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王军

辽宁大连军分区干休所,116000

中外健康文摘:临床医师
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国际标准刊号:ISSN 1672-5085
国内统一刊号:CN 11-5062/R

摘  要:

生活中的致癌物对人体产生致癌作用需要诸多条件,如致癌剂作用于人体的途径、反复性、强度或剂量等。致癌因子在机体内真正发展成为致癌物,并引起发病和被人察觉,需要一个漫长的过程,长者可迭10-40年。所以相对来说,癌症的发病年龄都偏高,此即老年人发病机会较多的原因。美国癌症研究院(AICR)回顾4500多份,从世界卫生组织、食品农业部,以及本国和国际的癌症研究,整理出《癌症的食物、营养和预防:一个全球观点》报告,再次呼吁人们,预防癌症不难,只要不抽烟、吃得正确、持续身体活动,加上维持适当体重,就可以减少60~70%罹癌机率。每天至少摄取5份蔬菜水果,就可以降低20%癌症风险。另外,用药物于预肿瘤生长的化学预防剂尚在研究之中,而采用中医药的强身保健方法进行肿瘤的预防,是应该大力提倡的。[著者文摘]

关 键 词:

癌症 预防

[Key words]Cancer;Prevention 在癌症的病因中,有80 来自外界致癌因素,其中大部分是化学性致癌因素。人生活和工作在这种环境中,或多或少地接触了致癌因子,随着年龄的增大,导致癌症的机会就愈多。生活中的致癌物对人体产生致癌作用需要诸多条件,如致癌剂作用于人体的途径、反复性、强度或剂量等。致癌因子在机体内真正发展成为致癌物,并引起发病和被人察觉,需要一个漫长的过程,长者可达10~40年。所以相对来说,癌症的发病年龄都偏高,此即老年人发病机会较多的原因。另一方面,随着年龄的增长,免疫监控功能逐渐降低。如细胞免疫中起重要作用的T淋巴细胞,到了老年,其在血液循环中的绝对数目明显减少;胸腺素自40岁起在血液中的含量逐渐降低,人体免疫细胞对一些突变的细胞清除能力下降,使后者易向癌细胞转化。再者,老年人的神经系统、内分泌的改变,代谢功能的衰退等都可造成人体内环境的失调和紊乱,因此癌症常常与衰老并存。中医理论认为:老年人血气日衰,对疾病的抵......

栏目信息:

经验方法

分 类 号:

R74

文献标识码:

C

文章编号:

1672-5085(2007)10-0090-05

相关文章:

主题相关

Shallowly discusses the cancer the prevention

Wang Jun

Abstract:

To live the careinogen to have the carcinogenesis to the human body to need many conditions, like carcinogenesis medicinal preparation function to human body way, repeatability, intensity or dosage and so on. Carcinogenesis the factor truly develops into the careinogen in the organism, and causes arises with was realized by the person, needs a long process, the elder may amount to for 10-40 years. Therefore on the other hand, the cancer arises the age to be all high, this is the senior citizen arises oppor- tunity more reasons. The American cancer research institute (AICR) reviews more than 4500 shares, from the World Health Organization, food Ministry of Agriculture, as well as our country and the international cancer research, reorganizes "cancer food, the nutrition and the prevention. A global viewpoint" reported that, appeals the people once more, prevents the cancer not to be difficult, so long as does not smoke, eats correctly, continues the bodily activity, in addition maintains the suitable body weight, may reduce 60 70% to suffer from the cancer probability. Every day at least absorbs 5 vegetables fruits, may reduce 20% cancer risk. In moreover, chemistry which grows to the pre--tumor preventive still at studies with the medicine, but uses the Chinese medicine to build up strength the health care method to carry on the tumor the prevention, is should promote with great effort.[著者文摘]

Key words:

Cancer; Prevention

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