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Subungal melanoma.
W J Campbell1, C V Harper, J M Alderdice
1Waveney Hospital, Ballymena, Co. Antrim.
Irish Journal of Medical Science
|May 1, 1990
Summary
Subungual melanoma, a rare cancer under the nail, has a poor prognosis due to delayed diagnosis. Early biopsy and digit amputation for positive cases are crucial for treatment.
Area of Science:
- Oncology
- Dermatology
Background:
- Subungual melanoma represents a rare subset of cutaneous melanoma, comprising 1-3% of all cases.
- This malignancy often presents with a poor prognosis, characterized by a 5-year survival rate between 10-30%.
Observation:
- The delayed diagnosis of subungual melanoma is a significant contributing factor to its poor survival rates.
- Suspicious subungual lesions require prompt evaluation.
Findings:
- Early diagnostic biopsy of suspicious subungual lesions is essential for accurate diagnosis.
- Amputation of the affected digit is the recommended treatment for confirmed subungual melanoma.
Implications:
- Timely diagnosis and intervention, including biopsy and surgical management, can potentially improve patient outcomes for subungual melanoma.
- Raising awareness among clinicians and patients regarding the signs of subungual melanoma is critical for early detection.