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What is cancer

[date:2007-10-16] [zize:B M S]
Human and animal health because of the role of certain factors, cell hyperplasia and malignant form of cancer

Occurred in the epithelial tissue malignancy [cancer]. Such as: liver, stomach, esophageal cancer, leukemia (leukemia), lung, larynx, uterine cancer, colorectal cancer

Common Phrases

Carcinogenesis into benign lesions from malignant lesions

Cancer cells have occurred cancerous cells

The existence of cancer or sarcoma cancer characterized by abnormal situation
Malignant tumors to human health and threats to the lives of great, and cardiovascular diseases have become the two major medical difficulties, is the cause of diseases leading to death in the first two.

Our common malignancy of human lives and health are: lung cancer, gastric cancer, esophageal cancer, colon cancer, liver cancer, cervical cancer, breast cancer, leukemia, lymphoma, nasopharyngeal cancer, and so the 10 tumors. Among lung cancer, gastric cancer, esophageal cancer, liver cancer, breast cancer, cervical cancer the most common, accounting for about 70% of all malignant tumors -80%.

Cancer is becoming irregular cell division, the unlimited reproduction penetrated surrounding tissue or transfer to other organs eventually led to the death of disease, that is cancer.

Without determining the disease, and more on the growth of tumor location, shape and name or symptoms, such as Xiaoruyanwan, such as renal cell carcinoma. If the Health and intra-abdominal cancer, most are in the scope of Zheng Jia thermal poly.

Cancer is caused by the body in a variety of factors, the level of the gene in cell growth lost control and the extent that the cells were clonal growth, causing local tissue cells dysplasia and for the new biology, local frequently manifests itself Masses. Tumor cells with abnormal morphology, metabolism and function. It grew well, often sustained growth.

English cancer (cancer) name translation meaning "crab." This means that the "cancer" is a week to the outside world in unrestricted proliferation, invasion. Cancer is a group of diseases characterized by uncontrolled growth of abnormal cells, and the original site to other parts of dissemination, such as uncontrolled dissemination will be vital organs and caused violations of failure, finally leading to death.
 


Human tumor has been found that in 3000 more than history. Not only human suffering from cancer, animals and plants also have tumors (tumor see on the plant site related columns). Application microscope until the 19th century only after the establishment of the current oncology framework. Since the 20th century, because of the development of natural sciences, fundamental research and the application of new technologies, oncology research has made substantial progress. Although cancer has become the No. 1 human death or two reasons, but the progress has been oncology patients with tumors that 1 / 3 of a radical hope.

Where from the human body, the tumor (ie, epithelial components, such as squamous cell, glandular epithelium and transitional cell, etc.) collectively referred to as malignant cancer. A common skin cancer, esophageal, cervical squamous cell carcinoma; Digestive tract, salivary gland, the thyroid and breast cancer; Hepatocellular carcinoma; Bladder, transitional cell carcinoma of the renal pelvis and other.
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