[Chromosome studies in retinoblastoma. I. On the frequent incidence of the tumor cells in tetraploid range].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D005134:Eye Neoplasms / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000235:genetics; D008938:Mitosis; D011123:Polyploidy; D012175:Retinoblastoma / Q000235:genetics*