This patient presented with chest pain. What is the diagnosis?: (A) Acute pulmonary embolism, (B) Hypertrophic cardiomyopathy, (C) Ascending aortic aneurysm, (D) Coarctation of the aorta
Answer is C. Answer C. Ascending aortic aneurysmA widened mediastinum is visible on chest radiography. The patient was diagnosed with a 9.5-cm ascending aortic aneurysm.