Retinoblastoma: the accuracy of clinical diagnosis in children treated by enucleation.

We correlated the pathologic diagnosis with the preoperative clinical diagnosis of retinoblastoma in children treated by enucleation within the United States and Canada between the years 1974 and 1980. In order to avoid inappropriate selectivity and institutional bias, we studied only those cases submitted directly to the Registry of Ophthalmic Pathology in… (More)