1、cancer癌癥英語介紹演講cancer癌癥英語介紹演講cancer癌癥英語介紹演講What is cancerDefinitionCancer is also known as malignant tumor (惡性腫瘤), by the control of cell growth proliferation mechanism of arrhythmia caused by disease.Cancer cell division and growth rate is higher than normal cells, and often can be transferred to ot

2、her organizations.Because all kinds of reasons make human body cell electronic robbed,cause genetic mutations(基因突變), thus form lots of cancer cells,and finally appear cancer.What is cancerDefinitionCancer is also known as malignant tumor (惡性腫瘤), by the control of cell growth proliferation mechanism

3、of arrhythmia caused by disease.Cancer cell division and growth rate is higher than normal cells, and often can be transferred to other organizations.Because all kinds of reasons make human body cell electronic robbed,cause genetic mutations(基因突變), thus form lots of cancer cells,and finally appear c

4、ancer.The cause of cancer1.The physical, chemical, biological and other carcinogenic factorsUltraviolet(紫外線); ionizing radiation（電離輻射）Nitrite（亞硝酸鹽）Dioxin（二惡英）The cause of cancerHBV（乙肝病毒）；Biological agents such as Fumaric acid(富馬酸)and Phenol(苯酚)The cause of cancer2.The internal factors of cancer immu

5、nologic function HeredityEndocrine disordersThe cause of cancerMental factorsDepressionAngerThe cause of cancer3.Diet and nutrition disorders ； bad habitsSmokingExcessive drinkingThe cause of cancer3.Diet and nutrition disorders ； bad habitsHot foodMeat without cookingThe characteristics of the canc

6、er cells1.The cancer cells endless split, make the patients bodies nutrients are mass consumption .2.The cancer cells release many toxins, make human body to produce a series of symptoms .3.Cancer cells can transfer throughout the body grow, bring about human body weight, weakness, anemia, loss of a

7、ppetite, fever and serious viscera function damaged, and so on.The present situation of the cancer The WHO international cancer research center has announced a study report said, according to the current trend of cancer, in 2020, the world cancer rates will increase 50% than now, global new cancer c

8、ases every year there will be up to 15 million people. The number of new cases of cancer each year in China about 1.8 to 2 million, the death of about 1.4 to 1.5 million, and the number is in the continued to rise. The 20% of the worlds new cases of cancer patients in China and 24% of the patients d

9、ied of cancer in China. At present our country every death 5 people, 1 people die of cancer.How to prevent cancerEat less picklesDont eat the food of the mildewHow to prevent cancerEat less smoked and Fried foodHow to prevent cancerNo SmokingHow to prevent cancerDevelop good eating habitsTo eat more fresh fruitEat fresh vegetablesHow to prevent cancerDrinking lessHow to prevent cancerPay attention to the health drinking waterHow to prevent cancerDo more exercisesHow to preven