Lung Mass in 43-Year-Old Patient

July 21, 2016

A 43-year-old man presents with a cough and chest pain. Imaging shows a mass in the lower lobe of his right lung, and a biopsy is performed. What is your diagnosis?

A 43-year-old man presents with a cough and chest pain. Imaging shows a mass in the lower lobe of his right lung, and a biopsy is performed.

Based on the image shown, what is your diagnosis?