title: Multiple myeloma in one of a pair of monozygotic twins.
mesh_terms: D000368:Aged; D000782:Aneuploidy; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations; D002903:Chromosomes, Human, 19-20; D002904:Chromosomes, Human, 21-22 and Y; D004200:Diseases in Twins; D006801:Humans; D008297:Male; D009101:Multiple Myeloma / Q000235:genetics*