This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pathology
Smoking is most commonly associated with which type of lung cancer 
Select and explain. 
A. Small cell cancer, B. Squamous cell cancer, C. Adenocarcinoma, D. Carcinoid tumor
B: Squamous cell cancer
Answer: B: Squamous cell cancer 
Explanation: All histologic types of lung cancerwere significantly associated with cigarette smoking. The association was stronger with squamous cellcarcinoma (SQC) and small cellcarcinoma (SCLC) than with large cell cancer (LGC) and adenocarcinoma (ADC).