In Kaposi sarcoma (KS), cancer starts in the cells that form the lining of lymph or blood vessels. Learn more about symptoms, diagnosis, and treatments.

Hodgkin lymphoma is cancer that starts in the lymphatic system. The lymphatic system is part of the immune system. Learn more about symptoms, diagnosis, and treatments.

Head and neck cancer is the term given to cancers that start in the head and neck region. Learn more about symptoms, diagnosis, and treatments.

Your body is made up of tiny building blocks called cells. When these cells change and grow out of control, it's called cancer. The abnormal cells crowd out normal, healthy cells, making it hard for your body to work in the right way.

Gallbladder cancer starts in the cells that form the gallbladder. Learn more about symptoms, diagnosis, and treatments.

Brain cancer includes primary and secondary tumors. Learn more about symptoms, diagnosis, and treatments.

Bladder cancer most often starts in the cells that make the inside lining of the bladder. Learn more about symptoms, diagnosis, and treatments.

Bile duct cancer is rare. It starts in the cells of the bile ducts. The bile ducts are a network of tiny tubes that connect the liver and the gallbladder to the small intestine. Learn more about symptoms, diagnosis, and treatments.

The anus is the last part of the digestive tract. Most anal cancers start in the cells that make the inside lining of the anus. Learn more about symptoms, diagnosis, and treatments.

Leukemia is cancer that starts in the bone marrow. When a person has leukemia, the body makes too many abnormal blood cells. Learn more about symptoms, diagnosis, and treatments.