title: Cytogenetic studies in polycythemia vera.
mesh_terms: D000328:Adult; D000368:Aged; D000782:Aneuploidy; D001853:Bone Marrow / Q000648:ultrastructure*; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D007621:Karyotyping; D007962:Leukocytes / Q000648:ultrastructure; D008297:Male; D008875:Middle Aged; D008938:Mitosis; D011087:Polycythemia Vera / Q000235:genetics*; D014178:Translocation, Genetic; D014314:Trisomy