title: Retinoblastoma and D-chromosome deletions.
mesh_terms: D002869:Chromosome Aberrations; D002901:Chromosomes, Human, 13-15; D005134:Eye Neoplasms / Q000235:genetics*; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D012175:Retinoblastoma / Q000235:genetics*; D013194:Staining and Labeling