2.2.4. Dermatopathology Flashcards
1
Q
What is Seborrheic Keratosis?
A
Benign squamous proliferation
Common in elderly
2
Q
Appearance of SK
A
“Stuck on appearance”
Raised, discolored plaque, Characterized by keratin pseudocysts
3
Q
What is Leser-Trelat sign?
A
Sudden onset of multiple SK. May suggest underlying carcinoma of GI tract.
4
Q
What is Acanthosis Nigricans?
A
Epidermal hyperplasia with darkening of the skin.
Primarily in axilla or groin.
5
Q
What receptor is modified in Acanthosis Nigricans?
A
FGFR3
