But I'm not sure what the intermediate stages are.

DEAR DR. ROACH: Can you define the characteristics of the four stages of cancer? I understand that stage I is generally when cancer is caught early and can be treated with a good success rate, while ...

In general, stage I cancers for solid organs generally consist of small tumours that have not spread, while stage IV usually signifies that cancer has spread to distant organs.

Leukemia in older adults causes symptoms like weight loss, fatigue, and night sweats. Your outlook depends on the type of leukemia you have. Leukemia is a type of cancer that affects the blood cells, ...