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Updated: Apr 28, 2026
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Implantation and Evaluation of Melanoma in the Murine Choroid via Optical Coherence Tomography
Published on: December 2, 2022
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Vitreous seeding from a large optic disc melanocytoma
Summary
A rare case of optic disc melanocytoma rupture in a teen resulted in pigmented cells in the vitreous. This study explores the causes and visual outcomes of this unusual event.
Area of Science:
- Ophthalmology
- Oncology
- Pathology
Background:
- Optic disc melanocytoma is a rare, benign tumor of melanocytes.
- These tumors typically remain stable, with malignant transformation being exceedingly rare.
Observation:
- A 17-year-old male presented with a large optic disc melanocytoma.
- The tumor spontaneously ruptured, leading to the dissemination of pigmented cells into the vitreous cavity.
Findings:
- The spontaneous rupture and vitreous seeding of optic disc melanocytoma is an exceptionally rare occurrence.
- Analysis of potential pathogenic mechanisms contributing to tumor rupture and cell seeding.
Implications:
- Understanding the mechanisms of rupture is crucial for predicting visual prognosis.
- This case highlights the importance of monitoring even benign-appearing optic disc lesions for potential complications.
