title: Association of retinoblastoma and acute lymphoblastic leukemia in a family.
abstract: This case represents leukemia and retinoblastoma in two separate children of a patient with retinoblastoma. This occurrence of retinoblastoma and acute lymphoblastic leukemia in the same sibship is uncommon and emphasizes multiple occurrence of some tumors.
mesh_terms: D005134:Eye Neoplasms / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000235:genetics*; D008297:Male; D010375:Pedigree; D012175:Retinoblastoma / Q000235:genetics*