Letter to the Editor—subtype-specific orbital lymphomas

Through the last decades, our knowledge about ocular adnexal lymphoma (OAL) including orbital lymphoma has increased markedly due to the focus on lymphoma subclassification and the focus on improved staging of OAL. Our retrospective study of 797 patients with orbital lymphoma (1), discussed in the Editorial by Stagner and Zukerberg (2), provides additional insight into this relatively rare disease.