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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is the most common feature of Aoitis on chest x-ray?
assistant
The correct answer is  The ascending aoa is the most common site for calcification in aoitis. Calcification in the ascending aoa is most characteristic of syphilitic aoitis. Ref: Harrison's Principle of Internal Medicine, 16th Edition, Page 1485; Textbook of Radiology and Imaging By David Sutton, 7th Edition, Pages 312-14