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
Least amenable to screening is - 
Select and explain. 
A. Breast, B. Cervix, C. Oral cavity, D. Lung
D: Lung
Answer: D: Lung 
Explanation: Ans. is 'd' i.e., Lung Park states - 'At present there are only two techniques for screening for lung cancer viz, chest radiograph and sputum cytology. Mass radiograpy has been suggested for early diagnosis at six monthly intervals, but the evidence in suppo to this is not convincing, so it is not recommended. It is doubtful whether the disease satisfies the criteria of suitability for screening".