title: Cytogenetics in retinoblastomas.
mesh_terms: D002648:Child; D002869:Chromosome Aberrations / Q000235:genetics*; D002872:Chromosome Deletion; D025063:Chromosome Disorders; D002900:Chromosomes, Human, 1-3; D002901:Chromosomes, Human, 13-15; D005134:Eye Neoplasms / Q000235:genetics*; D006801:Humans; D011123:Polyploidy; D012175:Retinoblastoma / Q000235:genetics*