Pengertian kanker

Kanker or Cancer is a multitude of diseases marked by cell division that is not restrained and the cells the ability to attack other biological networks, either directly with the growth in the adjacent network (invasion) or with cell migration to a remote place (Metastasis). Growth is not restrained due to damage DNA, causing mutation in the genes that control vital cell division. Some fruit mutation may be required to change normal cells into cancer cells. Mutation, mutation is often caused chemical or physical agents called karsinogen. Mutation can occur spontaneously (obtained) or inherited (germline mutation). Cancer can cause many different symptoms, depending on the location and character of the malignancy and whether there Metastasis. Determine a diagnosis that usually require examination mikroskopik network obtained with the biopsy. Once diagnosed, cancer is usually treated with surgery, chemotherapy and / or radiation.

Terawat if you do not, cause the most cancer deaths, cancer is one of the main causes of death in developing countries. Most cancers can be treated and cured, especially when the treatment started early. Many forms of cancer associated with environmental factors that can actually be avoided. Smoking tobacco can cause cancer of the many other environmental factors.

Tumor (Latin; swelling) refers to the mass of the network is not normal, but can be "vicious" (cancerous) or benign (not cancerous). Only the malignant tumor is able to attack other networks or bermetastasis.