title: A case of retinoblastoma, associated with histiocytosis-X and mosaicism of a deleted D-group chromosome (13q14 leads to q31).
mesh_terms: D002872:Chromosome Deletion; D002901:Chromosomes, Human, 13-15; D005260:Female; D006646:Histiocytosis, Langerhans-Cell / Q000235:genetics*; D006801:Humans; D009030:Mosaicism; D012175:Retinoblastoma / Q000235:genetics*