label: Retinoblastoma H1 Finding v8
label_lc: retinoblastoma h1 finding v8
description: "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. (from AJCC 8th Ed.)"