The American Society of Dermatopathology

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Interactive Case Study - March 2015

Crusted plaque on the cheek of a medical student

Solomon Shockman, MD; Tammie Ferringer, MD

Question 1:

A medical student has a crusted plaque on the cheek.

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Figure 1. H&E 2x

Figure 2. H&E 10x

Figure 3. H&E 40x

Figure 4. H&E 100x

What is the best diagnosis?