Chromosome deletion (46, XY, 20q-) in sideroblastic anemia.
D000328:Adult; D000756:Anemia, Sideroblastic / Q000235:genetics*; D001853:Bone Marrow / Q000648:ultrastructure; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D006801:Humans; D007621:Karyotyping; D008297:Male