Chapter 51 :: Porokeratosis Flashcards
1
Q
chronic progressive disorders of keratinization characterized clinically by hyperkeratotic papules or plaques surrounded by a threadlike, elevated border that expands centrifugally
A
Porokeratosis
2
Q
a thin column of parakeratotic cells
A
cornoid lamella
3
Q
characteristically uniformly small, annular, asymptomatic, or mildly pruritic papules ranging from 2 to 5 mm in diameter, distributed symmetrically on the extremities
A
DISSEMINATED SUPERFICIAL ACTINIC POROKERATOSIS
4
Q
occur on the extremities, and are typically distributed symmetrically but do not spare sun-protected areas
A
DISSEMINATED SUPERFICIAL POROKERATOSIS
