Retinoblastoma and partial deletion of the long arm of chromosome 13.
D002869:Chromosome Aberrations / Q000235:genetics*; D002871:Chromosome Banding; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D005134:Eye Neoplasms / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant; D007962:Leukocytes / Q000648:ultrastructure; D008297:Male; D012175:Retinoblastoma / Q000235:genetics*