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[Bilateral uveal melanomas. Five case reports]
1Service d'Ophtalmologie, Institut Curie, Paris.
Journal Francais D'Ophtalmologie
|March 28, 2003
Summary
Bilateral uveal melanoma, a rare cancer, occurs more often than expected, suggesting a possible genetic link. Early detection through careful examination of both eyes is crucial for better outcomes.
Area of Science:
- Ophthalmology
- Oncology
- Genetics
Context:
- Uveal malignant melanoma is the most common primary intraocular tumor in adults.
- Bilateral occurrence is rare but observed more frequently than by chance.
- Genetic predisposition is a suspected factor.
Purpose:
- To investigate the incidence and characteristics of bilateral uveal melanoma.
- To explore potential factors contributing to its occurrence.
- To emphasize the importance of examining the second eye.
Summary:
- A retrospective study of 2,461 unilateral uveal melanoma patients identified five cases (0.2%) of bilateral uveal melanoma.
- The observed incidence significantly exceeds the expected rate, suggesting underlying genetic factors.
- No ocular melanocytosis was noted in the studied bilateral cases.
Impact:
- Highlights the increased frequency of bilateral uveal melanoma.
- Suggests the potential involvement of unidentified germline mutations in its pathogenesis.
- Underscores the critical need for thorough examination of the contralateral eye in uveal melanoma patients.