Pleural Effusion in a 58-Year-Old Male With Chest Pain

Poll

A 58-year-old man presents with a cough, dyspnea, and chest pain. Chest imaging shows the presence of pleural effusion, and a biopsy is obtained. What is your diagnosis?

A 58-year-old man presents with a cough, dyspnea, and chest pain. Chest imaging shows the presence of pleural effusion, and a biopsy is obtained.

Based on the image shown, what is your diagnosis?

A. Squamous cell carcinoma
B. Mesothelioma
C. Perivascular epithelioid cell tumor (PEComa)
D. Synovial sarcoma