Marrow chromosome studies in "preleukemia". Further correlation with clinical course.
D000741:Anemia, Aplastic / Q000235:genetics; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D002903:Chromosomes, Human, 19-20; D002904:Chromosomes, Human, 21-22 and Y; D002906:Chromosomes, Human, 6-12 and X; D003582:Cytogenetics; D006402:Hematologic Diseases / Q000235:genetics*; D006801:Humans; D007621:Karyotyping; D007938:Leukemia / Q000175:diagnosis; D009196:Myeloproliferative Disorders / Q000235:genetics; D011230:Precancerous Conditions / Q000235:genetics*; D011379:Prognosis