This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal System, Subject name: Radiology
[{'content': 'Cherubism is term used for? \nSelect and explain. \nA. Osteoclastoma of jaw, B. Familial form of fibrous dysplasia of jaw, C. Exostosis of midline of palate, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans BIt's been considered a variant of fibrous dysplasia, but in reality is a distinct entity. It is inherited in an autosomal dominant pattern with onset in early childhood. It presents as multiple lytic expansile lesions within the maxilla and mandible, with soap-bubble appearance. Despite the pronounced changes, the disease stabilises and often regresses without the need for treatment", 'role': 'assistant'}]