Primary Orbital Melanoma: An Investigation of a Rare Malignancy Using the National Cancer Database

Objectives Primary orbital melanoma (POM) is a rare disease with limited data on survival and best treatment practices. Here we utilize the National Cancer Database (NCDB) to determine the overall survival (OS) and covariates that influence mortality. Study Design : Retrospective cohort study. Methods All patients diagnosed with POM from 2004 to 2016 were identified in the NCDB. Patient and oncologic data were analyzed using the Kaplan–Meier...