Pulmonary Mass Found in 67-Year-Old Patient

Poll

A 67-year-old man presents with a cough and history of weight loss of several weeks' duration. Chest imaging reveals the presence of a pulmonary mass. What is your diagnosis?

A 67-year-old man presents with a cough and history of weight loss of several weeks' duration. Chest imaging reveals the presence of a pulmonary mass.

What is your diagnosis?

A. Squamous cell carcinoma
B. Adenocarcinoma
C. Small-cell carcinoma
D. Large-cell carcinoma