What Is Cancer? - NCI Explanations about what cancer is, how cancer cells differ from normal cells, and genetic changes that cause cancer to grow and spread
Cancer - Wikipedia Cancer is a group of diseases involving uncontrolled cell growth typically resulting in tumors with the potential to invade or spread to other parts of the body [2][7] These malignant tumors contrast with benign tumors, which do not spread [7] Over 100 types of cancers affect humans [7][8] About 33% of deaths from cancer are caused by tobacco and alcohol consumption, obesity, lack of fruit
All About Cancer - American Cancer Society Learn about cancer at the American Cancer Society Find information for specific cancer types: breast, colon, lung, prostate, skin, and more
Cancer: Symptoms, Causes, Treatment, Stages, Prevention Read about cancer symptoms, causes, treatment, stages, prognosis, diagnosis, types, and prevention Learn what cancer is and what causes it Inform yourself about the role viruses play in contributing to cancer Learn why cancer occurs and how cancer cells form
Cancer | Definition, Causes, Types, Treatment | Britannica Cancer is a disease characterized by the uncontrolled multiplication of abnormal cells in the body There are numerous types of cancers, with certain types being major causes of sickness and death worldwide
Cancer - MedlinePlus Cancer can start almost anywhere in your body Most cancers are named for where they start For example, lung cancer starts in the lung, and breast cancer starts in the breast Cancer may also be described by the type of cell that formed it, such as sarcoma if cancer begins in your bone and soft tissue Carcinoma is the most common type of cancer