system
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
A 21-year-old woman went to her dentist because of facial asymmetry. This had occurred gradually over a period of 3 years. The patient had no symptoms. A diffusely opaque lesion was found in her right maxilla. All lab tests (CBC, alkaline phosphatase, calcium) were within normal limits. Biopsy was interpreted as a fibroosseous lesion. She most likely has _____.
assistant
The correct answer is  Cherubism is a fibro-osseous lesion that occurs in teenagers. Characteristically, it presents with ill-defined margins and a “ground glass” appearance radiographically. The other features described also support this diagnosis.