This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Cavity formation in bronchogenic carcinoma occurs in 
Select and explain. 
A. Oat cell carcinoma, B. Squamous cell carcinoma, C. Adenocarcinoma, D. Bronchoalveolar
B: Squamous cell carcinoma
Answer: B: Squamous cell carcinoma 
Explanation: None