label: alpha-thalassemia-myelodysplastic syndrome
label_lc: alpha-thalassemia-myelodysplastic syndrome
description: "Alpha-thalassemia-myelodysplastic syndrome (ATMDS) is an acquired form of alpha-thalassemia characterized by a myelodysplastic syndrome (MDS) or more rarely a myeloproliferative disease (MPD) associated with hemoglobin H disease (HbH)."