Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: MRI Screening of Second Primary Cancer Occurring Within Radiation Fields After Treatment by External Beam Radiation Therapy for Hereditary Retinoblastoma
Brief Summary: The purpose of this study is to assess the benefit of MR screening for asymptomatic head & neck (or CNS) second primary cancers occurring in hereditary retinoblastoma patients previously treated by external beam radiation therapy (EBRT).