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Melanoma metastatic to the orbit
1Department of Ophthalmology, University of Washington, Seattle 98195.
Ophthalmology
|August 1, 1988
Summary
Malignant melanoma rarely spreads to the orbit, usually indicating widespread metastasis. Orbital melanoma metastases signify advanced disease, with a short survival time, necessitating palliative care.
Area of Science:
- Ophthalmology
- Oncology
- Pathology
Background:
- Cutaneous malignant melanoma commonly metastasizes to various organs.
- Orbital metastasis from melanoma is an infrequent but significant clinical presentation.
Observation:
- This study presents six cases of melanoma metastatic to the orbit.
- Literature review of 22 cases indicates orbital involvement signifies widespread metastatic disease.
- Extraocular muscles are identified as a common site for orbital melanoma metastases.
Findings:
- Orbital melanoma metastases are typically associated with advanced, widespread disease.
- The mean time from orbital presentation to death was 4 months.
- Patients with orbital melanoma metastases have a poor prognosis.
Implications:
- Orbital melanoma metastasis is a marker of systemic disease progression.
- Diagnosis of orbital melanoma metastasis warrants a thorough systemic staging.
- Treatment strategies for orbital melanoma metastasis should focus on palliation and patient comfort.