Ocular adnexal manifestations of neuroendocrine neoplasms: a case report and a major review

To describe a patient with orbital neuroendocrine neoplasm (NEN)/carcinoid tumor and to review the clinical presentation, systemic work-up, histopathologic features, and outcome of all previously reported ocular adnexal (OA) NENs.A systematic literature review. PubMed/MEDLINE and Google Scholar databases were searched for all well-documented cases of OA NENs.Final analysis yielded 94 patients with OA NENs, 50 females (53%) and 44 (47%) males...