MedGen

Beta-thalassemia (BT) major is a severe early-onset form of BT (see this term) characterized by severe anemia requiring regular red blood cell transfusions. [from ORDO]

Beta-thalassemia (BT) intermedia is a form of BT (see this term) characterized by mild to moderate anemia which does not or only occasionally requires transfusion. [from ORDO]

Hemoglobin E - beta-thalassemia (HbE - BT) is a form of beta-thalassemia (see this term) that results in a mild to severe clinical presentation ranging from a condition indistinguishable from beta-thalassemia major to a mild form of beta-thalassemia intermedia (see these terms). [from ORDO]

Hemoglobin C - beta-thalassemia (HbC - BT) is a form of beta-thalassemia (see this term) resulting in moderate hemolytic anemia. [from ORDO]

A primary or metastatic malignant neoplasm affecting the brain. [from NCI]

Malaria resulting from infection by Plasmodium vivax. [from NCI]