Purpura: Discoloration caused by bleeding into the skin or mucous membranes.
Aplastic Anemia: A condition in which the bone marrow is unable to produce blood cells.
Leukemia: Cancer of blood-forming tissue.
Cirrhosis: A type of chronic, progressive liver disease.
Thrombocytopenia: A condition in which there is an abnormally small number of platelets in the circulating blood.
Vasculitis: Inflammation of blood vessels.