Proton Therapy of a Conjunctival Carcinoma in the Anophthalmic Socket, 41 Years after Enucleation for a Sporadic Retinoblastoma. A Case Report and Review of the Literature - Moulin, Alexandre; Pica, Alessia; Munier, Francis; Schalenbourg, Ann; Nobile, Antoine; Asana, Aliaksandr; Astaras, Christoforos; Hamedani, Mehrad (Klinische Monatsblätter für Augenheilkunde, 2021)