title: Retinoblastoma in a 12-year-old girl.
mesh_terms: D000367:Age Factors; D002648:Child; D005134:Eye Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D012160:Retina / Q000473:pathology; D012175:Retinoblastoma / Q000175:diagnosis*