[Cytogenetical approach to cancer].
D000818:Animals; D002904:Chromosomes, Human, 21-22 and Y; D003582:Cytogenetics; D006801:Humans; D015470:Leukemia, Myeloid, Acute / Q000235:genetics; D051379:Mice; D009369:Neoplasms / Q000235:genetics*; D009374:Neoplasms, Experimental / Q000235:genetics; D051381:Rats; D014314:Trisomy