Biopsy of one of the lesions pictured reveals spindle cells forming slit-like vascular channels. Which of the following is also associated with the cause of these lesions?

A. Bacillary angiomatosis

B. Merkel cell carcinoma

C. Angiosarcoma

D. Multicentric Castleman disease

E. Nasopharyngeal carcinoma

To find out the correct answer and read the explanation, click here.

Brought to you by our brand partner Derm In-Review.  A product of SanovaWorks.