Treatment for retinoblastoma depends on whether it is intraocular (within the eye) or extraocular (outside the eye).

Source: Retinoblastoma Treatment (PDQ®)–Patient Version, National Cancer Institute.

Source updated: October 7, 2021 · Captured 2026-09-09.

Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary. Independent clinical review is pending.