,What is cancer,Definition Cancer is also known as malignant tumor (恶性肿瘤), 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 other organizations. Because all kinds of reasons make human body cell electronic robbed, cause genetic mutations(基因突变), thus form lots of cancer cells, and finally appear cancer.,The cause of cancer,1.The physical, chemical, biological and other carcinogenic factors,Ultraviolet(紫外线); ionizing radiation（电离辐射）,Nitrite（亚硝酸盐） Dioxin（二恶英）,The cause of cancer,HBV（乙肝病毒）； Biological agents such as Fumaric acid(富马酸)and Phenol(苯酚),The cause of cancer,2.The internal factors of cancer,immunologic function,Heredity,Endocrine disorders,The cause of cancer,Mental factors,Depression,Anger,The cause of cancer,3.Diet and nutrition disorders ； bad habits,Smoking,Excessive drinking,The cause of cancer,3.Diet and nutrition disorders ； bad habits,Hot food,Meat without cooking,The characteristics of the cancer cells,1.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 appetite, 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 cases 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 died of cancer in China. At present our country every death 5 people, 1 people die of cancer.,How to prevent cancer,Eat less pickles,Dont eat the food of the mildew,How to prevent cancer,Eat less smoked and Fried food,How to prevent cancer,No Smoking,How to prevent cancer,Develop good eating habits,To eat more fresh fruit,Eat fresh vegetables,How to prevent cancer,Drinking less,How to prevent cancer,Pay attention to the health drinking water,How to prevent cancer,Do more exercises,How to prevent cancer,You need to pay attention to rest,How to prevent cancer,Learn to reduced pressure and keep good state of mind,Thank you for your attention,