title: Retinoblastoma: importance of time interval in onset of second tumors.
mesh_terms: D000206:Actuarial Analysis; D002675:Child, Preschool; D005134:Eye Neoplasms / Q000601:surgery*; D006801:Humans; D007223:Infant; D009378:Neoplasms, Multiple Primary / Q000453:epidemiology; D012175:Retinoblastoma / Q000601:surgery*; D013997:Time Factors