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: Radiology
Centrally located cavitating lung lesion is most likely to be – 
Select and explain. 
A. Sarcoma, B. Small cell carcinoma, C. Adenocarcinoma, D. Squamous cell carcinoma
D: Squamous cell carcinoma
Answer: D: Squamous cell carcinoma 
Explanation: A most common type of lung carcinoma which is associated with cavitation is squamous cell carcinoma. Squamous cell carcinoma is central in location.