Related Experiment Videos
Choroidal malignant melanoma
S F Murphy1, C F Mahl, S M Bloom
1Retina Associates, Louisville, Kentucky.
Summary
Choroidal nevi, often benign, may precede malignant melanomas. Diagnosis involves multiple methods, with treatment varying by tumor size, from observation to enucleation.
Area of Science:
- Ophthalmology
- Oncology
Background:
- Choroidal nevi are common, found in 1-2% of patients during routine eye exams.
- These benign lesions are considered potential precursors to choroidal malignant melanomas.
Purpose of the Study:
- To outline the diagnostic and treatment approaches for choroidal malignant melanoma.
Main Methods:
- Diagnosis is multifactorial, utilizing funduscopic, angiographic, and ultrasonographic findings.
- A metastatic workup is initiated upon melanoma diagnosis.
- Treatment strategies are size-dependent: observation for small tumors, radiation or enucleation for medium, and enucleation for large tumors.
Main Results:
- Choroidal malignant melanoma incidence is approximately 6 cases per million persons annually in the US.
- Treatment modalities include observation, radioactive plaque therapy, external beam radiation, and enucleation.
Conclusions:
- Management of choroidal melanoma is tailored to tumor size.
- Ongoing research aims to determine the optimal treatment strategy.