Retinoblastoma.
D000350:Africa, Central; D002648:Child; D005134:Eye Neoplasms / Q000235:genetics* / Q000628:therapy; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D008297:Male; D011379:Prognosis; D012175:Retinoblastoma / Q000235:genetics* / Q000628:therapy