Related Experiment Videos
Dermatophyte-related granular parakeratosis.
Kenneth S Resnik1, Gary R Kantor, Mario DiLeonardo
1Institute for Dermatopathology, Conshohocken, PA 19428, USA. kresnik@ameripath.com
The American Journal of Dermatopathology
|January 17, 2004
Summary
A fungal skin infection caused a rare condition called granular parakeratosis. Treatment with antifungal medication successfully cleared both the infection and the skin condition.
Area of Science:
- Dermatology
- Mycology
- Pathology
Background:
- Granular parakeratosis is a rare histopathological finding characterized by the retention of nuclei in the stratum corneum.
- Its etiology is often unclear, with various conditions proposed as potential causes.
Observation:
- A patient presented with a two-month history of an annular skin eruption on her back.
- Dermatological examination revealed a ring-like rash.
- Skin biopsies were performed for diagnostic purposes.
Findings:
- Histopathological analysis of the biopsies showed evidence of dermatophytosis (fungal infection).
- Concurrent granular parakeratosis was identified in the same biopsy specimens.
- The fungal organisms were directly associated with the parakeratotic changes.
Implications:
- This case suggests a direct causal link between dermatophytosis and the development of granular parakeratosis.
- Successful resolution of granular parakeratosis with antifungal therapy supports this hypothesis.
- The findings expand our understanding of the potential causes of granular parakeratosis in clinical dermatology.