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: Pathology
All of the following produces cavitating lesion in the chest radiograph except: March 2010 
Select and explain. 
A. Caplan's syndrome, B. Hematoma, C. Squamous cell carcinoma lung, D. Hamaoma
D: Hamaoma
Answer: D: Hamaoma 
Explanation: Ans. D: HamaomaCauses of Lung cavitation:Alveolar hydatid diseaseBronchogenic carcinomaEmphysemaHistoplasmosisKlebsiella spTakayasu's aeritisMycobacterium tuberculosisNeurofibromatosis type 1ParagonimiasisPneumocystis cariniiPulmonary embolismRheumatoid diseaseStaphylococcus aureus