The body makes millions of blood cells each day, most in the bone marrow, the spongy interior of bones where...

Chronic myelogenous leukemia (CML) is an uncommon cancer that affects the blood and bone marrow. It happens when the spongy...

Acute leukemia is a fast-growing type of blood cancer. It starts in blood-forming cells in your bone marrow. These cells...

Leukaemia occurs when your bone marrow makes too many immature white blood cells (blast cells) which don’t mature properly and...

Chronic lymphocytic leukemia is a type of cancer that starts in blood-producing cells called lymphocytes. It's one of the most...