Preferred Label : Retinoblastoma by AJCC v8 Stage;
NCIt definition : A term that refers to the staging of retinoblastoma according to the American Joint
Committee on Cancer, 8th edition. This staging system does not apply to central nervous
system component of trilateral retinoblastoma (is staged according to the classification
for brain and spinal cord), retinoma (or retinocytoma) (no AJCC staging system), and
medulloepithelioma (no AJCC staging system). (from AJCC 8th Ed.);