53-Year-Old Man Presents With Nasal Mass

53-Year-Old Man Presents With Nasal Mass

March 1, 2018

A 53-year-old man presents with a nasal mass, and a biopsy is obtained. What is your diagnosis?

A 53-year-old man presents with a nasal mass, and a biopsy is obtained.

Based on the image shown, what is your diagnosis?