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Recurrent Spitz's nevi. A clinicopathologic investigation.
1Bethesda Dermatopathology Laboratory, Maryland.
The American Journal of Dermatopathology
|January 1, 1985
Summary
Recurrent Spitz
Area of Science:
- Dermatopathology
- Oncology
Background:
- Spitz's nevi are melanocytic lesions that can uncommonly recur after removal.
- Understanding recurrence patterns is crucial for accurate diagnosis and patient management.
Purpose of the Study:
- To investigate the clinicopathologic features of recurrent Spitz's nevi.
- To differentiate recurrent Spitz's nevi from other melanocytic lesions.
Main Methods:
- Clinicopathologic analysis of 16 cases of recurrent Spitz's nevi.
- Histological examination of initial and recurrent lesions.
Main Results:
- Initial Spitz's nevi often had positive margins.
- Recurrent lesions averaged 13 months for recurrence, were predominantly intradermal, and showed dense fibrosis.
- Recurrent Spitz's nevi exhibited distinct clinical and histological features compared to ordinary melanocytic nevi and sometimes primary Spitz's nevi.
Conclusions:
- Recurrent Spitz's nevi possess unique clinicopathologic characteristics.
- Histologically, recurrent Spitz's nevi resemble the desmoplastic subtype of Spitz's nevus.