10 kinds of common malignant tumors
The World Health Organization’s 1997 report, 10 of the world’s most common cancer incidence rank from high to low is: lung cancer, stomach cancer, breast cancer, colorectal cancer, oral cancer, liver cancer, cervical cancer, esophageal cancer, lymphoma, prostate cancer.
Cause the deaths of 10 kinds of malignant tumors were: gastric cancer, liver cancer, lung cancer, esophageal cancer, colorectal and anal cancer, white blood cancer, cervical cancer, nasopharyngeal cancer, bladder cancer, breast cancer, and so on.
World’s most significant increases in lung cancer, breast cancer, colorectal cancer and breast cancer are on the rise, significant decline in cervical cancer, esophageal cancer has declined.
What are the top ten malignant tumors in China?
Common malignant tumor of human life and health are: Lung, gastric, esophageal, colorectal, liver cancer, cervical cancer, breast cancer, leukemia, lymphoma, and nasopharyngeal cancer ten cancer.
Among them, lung cancer, gastric cancer, esophageal cancer, liver cancer, breast cancer, cervical cancer is the most common, accounting for all cancer 70%-80%.
2006 China top ten most extreme malignant tumor incidence of malignant tumors in China, male was 130. 3-305. 4/100,000 population, females is 39. 5-248. 7/10 million.
China male malignant tumors onset Qian ten tumor (accounted for 86%) respectively for lung cancer, and gastric cancer, and liver cancer, and knot/rectal cancer, and esophageal cancer, and bladder cancer, and pancreatic cancer, and leukemia, and lymphatic tumor, and brain tumor; China Women malignant tumors onset Qian ten tumor (accounted for 82%) respectively for breast cancer, and lung cancer, and knot/rectal cancer, and gastric cancer, and liver cancer, and ovarian cancer, and pancreatic cancer, and esophageal cancer, and uterine cancer, and brain tumor. Cancer mortality rates are the highest for lung cancer for men and women.
Lung cancer lung cancer occurs in the bronchial epithelium, also known as bronchial cancer.
Nearly 50 years a number of countries have reported the incidence of lung cancer was significantly increased, in male patients with carcinoma of lung cancer has topped the list.
Cause of lung cancer is still not entirely clear, data show that large amount of cigarettes is an important pathogenic factor in lung cancer.
Cigarettes for many years more than 40 daily, squamous cell lung cancer incidence than nonsmokers and undifferentiated Carcinoma of urban 4~10 times higher incidence of lung cancer is higher than rural, this may be related to air pollution and smoke contain carcinogens. Smoking should therefore promote and strengthen municipal environmental sanitation work.
Gastric cancer is one of the most common malignant tumors in China, incidence of various kinds of tumors in the first place. About 170,000 people a year die from stomach cancer, almost 1/4 of all cancer deaths, and every year there are more than 20,000 new patients with gastric cancer produced. Gastric cancer can occur at any age, but 40~60sui more, more men than women is about 2:1. Its cause may be relatedto a variety of factors, such as lifestyle, diet, environmental factors, genetic qualities,mental factors and so on, and gastric mucosa in chronic gastritis, gastric polyp, alsoshaped hyperplasia, and intestinal metaplasia, gastric remnant after the operation, as well as long-term HP (HP) infection have a certain relationship.
Breast cancer is the most common malignancy in women, according to statistics, theincidence of all kinds of malignant tumors of the body 7-10%, after uterine cancer in women. Its onset is often associated with genetic, and between 40-60, the high incidence of women before and after menopause. Only about a portion of breast patients were male. Usually occurs in the breast glandular epithelium malignant tumor. Is a serious impact on women’s physical and mental health and even life-threateningone of the most common cancers, rare male breast cancer.
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Colon rectal cancer
Common gastrointestinal malignancies, no obvious early symptoms, bowel habits change with the increase of cancer, blood in the stool, diarrhea, diarrhea alternatingwith constipation, symptoms such as localized abdominal pain, late show anemia, weight loss and other symptoms. The morbidity and mortality rate in malignant tumors of the digestive system after stomach cancer and esophageal cancer and primaryliver cancer. China is a low area in the world, but its incidence in many areas have varying degrees of increase. The disease occurs in middle-aged men, with 40~70sui the most common, but under 30 years of age have been discovered in the late 20th century is not uncommon.
Oral cancer oral cancer collectively, composed mostly of squamous cell carcinoma, the so-called mucosa to mutate. General oral cancer refers to the eyes, neck cancersthat occur in the context, such as upper jaw sinuses, salivary glands under the ears,and sublingual salivary glands are. Narrow mouth, including all organizations can see the cells in the mouth, including the tongue, floor of the mouth, lips, gums,