The American Society of Dermatopathology


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Interactive Case Study - August 2018

An Erythematous, Friable, Pedunculated Papule on the Abdomen

Christina DiCarlo MD; Eric Hossler, MD


Question 1:

A 28-year-old healthy female presented with a 1-cm erythematous, friable pedunculated papule on the upper abdomen at the site of a prior trauma.

Click this photo to view the virtual slide



Figure 1. 20X


Figure 2. 100X


Figure 3. 200X


Figure 4. CD34, 40x


Figure 5. CD3, 40X


Figure 6. CD20, 40X


Which of the following is the best diagnosis?