A 63-year-old man presents with cough and shortness of breath. After further evaluation, a mass in the right upper lobe is found and a biopsy is performed. What is your diagnosis?
A 63-year-old man presents with cough and shortness of breath. A mass in the right upper lobe is found and a biopsy is performed. According to the histopathology image below, what is your diagnosis?
What is your diagnosis?