The Dermatopathologist Quiz - September 2018
This education series for dermatologists is presented by the Weill Cornell Comprehensive Dermatopathology Service.
A 50-year-old woman presented with recent pigmentation of the left big toenail. A biopsy was performed (Figures A-D). This condition is caused by:
a. Hortaea werneckii
b. Malassezia globosa
c. Trichophyton rubrum
d. Candida parapsilosis
A 90-year-old man presented with a verrucous scrotal papule. A biopsy was performed (Figures A-C). The best diagnosis is:.
a. Condyloma acuminatum
b. Verruciform xanthoma
c. Squamous cell carcinoma in situ
d. Verrucous carcinoma
To learn the answers, go to page 2