In-depth

Acute lymphocytic leukemia

Acute myelogenous leukemia (AML)

Aplastic anemia

Aplastic anemia occurs when your bone marrow stops producing enough new blood cells. It's a serious problem, but treatments are available.

Essential thrombocythemia

Hairy cell leukemia

Hodgkin's lymphoma

Leukemia

Myelodysplastic syndromes

Myelofibrosis

In myelofibrosis, healthy bone marrow is replaced with scar tissue, leading to severe anemia and fatigue.

Non-Hodgkin's lymphoma

Polycythemia vera

Polycythemia vera is a rare blood disorder in which a person's bone marrow makes too many blood cells.

Thrombocytosis

Nov. 27, 2014