Seborrheic keratosis: Difference between revisions
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==Clinical Features== | ==Clinical Features== | ||
*Light tan to black [[rash]] | * Light tan to black [[rash]] | ||
*Round, oval | * Round, oval | ||
*Flat to elevated, verrucous | * Flat to elevated, verrucous | ||
* Velvety, waxy, "stuck-on" appearance | |||
==Leser-Trelat Sign<ref>Schwartz RA et al. Sign of Leser-Trelat Clinical Presentation. eMedicine. Jun 18, 2015. http://emedicine.medscape.com/article/1097299-overview.</ref>== | ==Leser-Trelat Sign<ref>Schwartz RA et al. Sign of Leser-Trelat Clinical Presentation. eMedicine. Jun 18, 2015. http://emedicine.medscape.com/article/1097299-overview.</ref>== | ||
Revision as of 17:23, 31 October 2019
Background
- In itself benign, no treatment necessary
Clinical Features
- Light tan to black rash
- Round, oval
- Flat to elevated, verrucous
- Velvety, waxy, "stuck-on" appearance
Leser-Trelat Sign[1]
- Requires follow up for malignancy workup
- New onset diffuse lesions
- Tends towards trunk by may involve:
- Neck
- Axilla
- Groin
- Associated with other paraneoplastic derm signs:
- Malignant acanthosis nigricans (more classically associated with internal malignancy)
- Florid cutaneous papillomatosis
- Eruptive capillary angiomas
References
- ↑ Schwartz RA et al. Sign of Leser-Trelat Clinical Presentation. eMedicine. Jun 18, 2015. http://emedicine.medscape.com/article/1097299-overview.