Diagnostic value of chromosome studies in leukemia.
D002869:Chromosome Aberrations; D002875:Chromosomes / Q000648:ultrastructure*; D006801:Humans; D007621:Karyotyping; D007938:Leukemia / Q000175:diagnosis* / Q000235:genetics; D009196:Myeloproliferative Disorders / Q000235:genetics; D011289:Preleukemia / Q000235:genetics