Seborrheic keratosis: Difference between revisions

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* Velvety, waxy, "stuck-on" appearance
* 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>===
[[File:leser trelat.gif|thumb]]
*'''Requires follow up for malignancy workup'''
*'''Requires follow up for malignancy workup'''
*New onset diffuse lesions
*New onset diffuse lesions
[[File:leser trelat.gif|thumbnail]]
*Tends towards trunk by may involve:
*Tends towards trunk by may involve:
**Neck
**Neck
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**Florid cutaneous papillomatosis
**Florid cutaneous papillomatosis
**Eruptive capillary angiomas
**Eruptive capillary angiomas
==Background==
==Clinical Features==
==Differential Diagnosis==
==Evaluation==
==Management==
==Disposition==
==See Also==
==External Links==


==References==
==References==

Revision as of 12:02, 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]

Leser trelat.gif
  • 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

Background

Clinical Features

Differential Diagnosis

Evaluation

Management

Disposition

See Also

External Links

References

  1. Schwartz RA et al. Sign of Leser-Trelat Clinical Presentation. eMedicine. Jun 18, 2015. http://emedicine.medscape.com/article/1097299-overview.