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CASE REPORT article

Front. Ophthalmol.

Sec. Oculoplastics, Orbit and Trauma

Volume 5 - 2025 | doi: 10.3389/fopht.2025.1678987

This article is part of the Research TopicReviews In Oculoplastics, Orbit and TraumaView all articles

Metastatic Melanoma to the Orbit Masquerading as Idiopathic Orbital Inflammation Case Report

Provisionally accepted
Joshua  FernandesJoshua Fernandes*Anna  SharaburaAnna SharaburaMatt  PfannenstielMatt PfannenstielJason  SokolJason Sokol
  • School of Medicine, University of Kansas Medical Center, Kansas City, United States

The final, formatted version of the article will be published soon.

Purpose: This case highlights an exceedingly rare presentation of secondary orbital melanoma and reviews the current literature on orbital melanoma. Case Presentation: A 39-year-old male was referred to our clinic after acute onset decreased vision and left upper eyelid ptosis. Outside hospital Magnetic Resonance Imaging (MRI) showed an enhancing left superior orbital apex mass (Figure 1). The patient was initially treated for presumed idiopathic orbital inflammation without improvement. An orbital biopsy was performed, and pathology showed secondary malignant melanoma. Computed Tomography (CT) chest scan showed likely pulmonary metastases. Upon further questioning, the patient reported a history of an incompletely excised pigmented forearm lesion. The patient was treated systemically with nivolumab and ipilimumab. Conclusions and Importance: Despite its rarity, orbital melanoma should be considered in the differential diagnosis of patients with an orbital apex mass that does not respond to treatment for idiopathic orbital inflammation.

Keywords: Idiopathic orbital inflammation, Orbital Melanoma, primary orbitalmelanoma, secondary orbital melanoma, case report

Received: 03 Aug 2025; Accepted: 20 Oct 2025.

Copyright: © 2025 Fernandes, Sharabura, Pfannenstiel and Sokol. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Joshua Fernandes, jfernandes@kumc.edu

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