All about cancer "symptoms,causes, treatment" Cancer is a group of diseases that involve the uncontrolled growth and spread of abnormal cells in the body. There are many different types of cancer, and they can occur in various parts of the body. Symptoms of cancer may vary depending on the type and location of the cancer, as well as the stage at which it is diagnosed. Some common symptoms may include: Fatigue Pain Unexpected weight loss Fever Changes in bowel or bladder habits Lumps or masses - Skin changes, such as a new mole or a sore that does not heal There are many potential causes of cancer, and it is often a combination of factors that leads to the development of the disease. Some known risk factors for cancer include: - Tobacco use - Exposure to certain chemicals and substances - UV radiation from the sun or tanning beds - Infections with certain viruses or bacteria - A diet high in processed or red meats and low in fruits and vegetables...