label: Pathologic Stage III Retinoblastoma AJCC v8
label_lc: pathologic stage iii retinoblastoma ajcc v8
description: Stage III includes: Any pT, pN1, cM0, Any H. pN1: Regional lymph node involvement. cM0: No signs or symptoms of intracranial or distant metastasis. HX: Unknown or insufficient evidence of a constitutional RB1 gene mutation. H0: Normal RB1 alleles in blood tested with demonstrated high-sensitivity assays. H1: Bilateral retinoblastoma, retinoblastoma with an intracranial primitive neuroectodermal tumor (i.e., trilateral retinoblastoma), patient with family history of retinoblastoma, or molecular definition of a constitutional RB1 gene mutation. (AJCC 8th ed.)