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: Medicine
Which of the following doesn't cause cavitation in lung parenchyma? 
Select and explain. 
A. Squamous cell Ca, B. TB, C. Hamaoma, D. Staphylococcus pneumonia
C: Hamaoma
Answer: C: Hamaoma 
Explanation: There is an extensive list of diseases that causes cavitation, be familiar with the common ones. Neoplastic Bronchogenic carcinomas Metastases Lymphomas Immunologic Wegener granulomatosis Rheumatoid nodule Infections Bacteria: Staph. aureus, gram-negative bacteria, pneumococcus, mycobacteria, melioidosis, anaerobes, actinomycosis, nocardiosis Fungi: Histoplasmosis, coccidioidomycosis, Blastomycosis, aspergillosis, mucormycosis, cryptococcosis, P carinii, sporotrichosis Parasites: Hydatid disease Others Thromboembolism or septic embolism Progressive massive fibrosis (pneumoconiosis) Bronchiectasis (localized) Congenital lesions