ny unusual development or tumor cause by abnormal and uncontrolled cell distribution; it may reach to all parts of the body through the bloodstream or lymphatic systems called cancer. Latest treatments are developed every day. Cancer is a group of disease, not a single disease. There are more than 100 types of cancer. Name of the cancer is generally known by the name of the organ affected. The bro
ad categories of cancer are as follows:
Carcinoma: It started in the skin and tissues, which covers the internal organs. Sarcoma: It started in bone, fat, muscle or blood vessels. Leukemia: It is started in Blood forming tissue. Lymphoma and myeloma: It started in the cells of immune system. Central Nervous system cancer: It started in the tissues of the brain and spinal cord. Development of Cancer
Our body is made up of organs. Our organs are made up of tissues. Our tissues are made up of cells. All types of cancer begin in cells. In the healthy body, cells grow and divide to reproduce more cells whenever required to our body. When cells become old, they die. Sometimes this cycle of cells go wrong. Cells do not die after getting old, and reproduces new cells whenever not required. These extra cells generate a tumor in body
Risk Factors of Cancer:
Risk factors are associated with cancer. Some rosk factors of cancer are as follows:
Cigarette Smoking: A person who is cigarette smoker, at higher risk of lung cancer, oral cancer, bladder cancer, kidney cancer, pancreas cancer, stomach cancer etc. Sigaratte smoking causes 30% of all deaths due to cancer in US. Tobacco use: A person who is using the tobacco is at higher risk of cancer. Infections: Infection is a cause of cancer. 18% infectious agents estimated of all cancer cases. Infections cases maximum found in developing country. Radiation: Radiation is the cause of cancer. Solar ultraviolet rays are a major cause of skin cancer. Diet: A complete diet protects us from cancer and other factors that increase the risk of cancer. Fruits also decrease the risk of cancer. Alcohol: Drinking alcohol increases the risk of cancer. Physical activity: More active people have lower risk of cancer. Physical activities protect us from cancer. Obesity: Body fatness increases the risk of cancer. Weight loss reduces the risk of cancer.
