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
[{'content': 'Hampton hump is feature of? \nSelect and explain. \nA. Pulmonary tuberculosis, B. Pulmonary embolism, C. Pulmonary hemorrhage, D. Bronchogenic carcinoma', 'role': 'user'}, {'content': "Answer: B \nExplanation: B i.e., Pulmonary embolism Pulmonary Thrombo - Embolism (PTE) Chest X Ray *. Normal/Near-normal in dyspneic patientQ Focal (localized peripheral) oligemia (westermark sign) Peripheral pleural based wedge shaped density above the diaphragm (Hampton's humpQ) Enlarged right descending pulmonary aery (Palla sign) Long curvilinear densities reaching pleural surface (Fleischner lines) Pleural effusion on left > right (Felson's sign) Peripheral air space opacification, linear atelectasis, enlargement of central pulmonary aeries, consolidation & cavitation.", 'role': 'assistant'}]