Seborrheic keratosis: Difference between revisions
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===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>=== | ||
[[File:leser trelat.gif|thumb]] | [[File:leser trelat.gif|thumb|[[Seborrheic keratosis]]]] | ||
*'''Requires follow up for malignancy workup''' | *'''Requires follow up for malignancy workup''' | ||
*New onset diffuse lesions | *New onset diffuse lesions | ||
Revision as of 12:34, 16 November 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
Differential Diagnosis
Dark raised skin lesions
Evaluation
Management
Disposition
See Also
External Links
References
- ↑ Schwartz RA et al. Sign of Leser-Trelat Clinical Presentation. eMedicine. Jun 18, 2015. http://emedicine.medscape.com/article/1097299-overview.