Volume 62, Issue 4 , Pages 597-604, April 2010
Dermatoscopy of pigmented Bowen's disease
Background
Pigmented Bowen's disease is not well characterized.
Objective
To characterize the clinical and dermatoscopic appearance of pigmented Bowen's disease.
Methods
We performed a retrospective analysis of 52 consecutive cases of pigmented Bowen's disease.
Results
Of 951 histopathologically verified cases of Bowen's disease that underwent biopsy during the study period, 52 (5.5%) were pigmented. Dermatoscopically pigmented Bowen's disease is typified by a pattern of dots and/or structureless zones. In 21.2% (n
=
11), we observed brown or gray dots arranged in a linear fashion. Vessels were identified in 67.3% of lesions with a predomination of coiled vessels. A linear arrangement of vessels was seen in 11.5%.
Limitations
Conclusions are limited by the fact that this was a retrospective, uncontrolled study.
Conclusions
Pigmented Bowen's disease has a characteristic dermatoscopic pattern. Linear arrangement of brown and/or gray dots and/or coiled vessels is a specific clue to pigmented Bowen's disease.
Key words: Bowen's disease, dermatopathology, dermatoscopy, non-melanoma skin cancer
Abbreviations used: BD, Bowen's disease, pBD, pigmented Bowen's disease
Funding sources: None.
Conflicts of interest: None declared.
PII: S0190-9622(09)00708-7
doi:10.1016/j.jaad.2009.06.008
© 2010 American Academy of Dermatology, Inc. Published by Elsevier Inc All rights reserved.
Volume 62, Issue 4 , Pages 597-604, April 2010

