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Fox-Fordyce disease: diagnosis with transverse histologic sections
M E Stashower1, S J Krivda, G W Turiansky
1Department of Dermatology, National Naval Medical Center, Bethesda.
Journal of the American Academy of Dermatology
|December 22, 1999
Summary
Fox-Fordyce disease (FFD) diagnosis can be challenging. Transverse histologic sectioning offers a faster, more effective method for confirming FFD by clearly showing diagnostic follicular features.
Area of Science:
- Dermatology
- Histopathology
Background:
- Fox-Fordyce disease (FFD) is a rare chronic follicular dermatosis.
- FFD presents with itchy papules on skin with apocrine glands.
- Histologic confirmation is typically difficult and time-consuming.
Observation:
- A case of FFD in a 26-year-old woman is presented.
- Conventional histology required over 23 serial sections to identify diagnostic features.
- Transverse histologic sectioning confirmed the diagnosis in a single section.
Findings:
- Transverse sectioning significantly simplifies and accelerates FFD diagnosis.
- This technique clearly visualizes the pathognomonic follicular features of FFD.
- Diagnostic confirmation was achieved with one transverse section versus over 23 conventional sections.
Implications:
- Transverse histologic sectioning is proposed as a superior method for FFD diagnosis.
- This technique can improve diagnostic efficiency for suspected FFD cases.
- Adoption of transverse sectioning may reduce diagnostic delays and improve patient management.