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: Orthopaedics
Not true about enchondroma 
Select and explain. 
A. Associated with maffucci syndrome, B. Malignant transformation to chondrosarcoma, C. Painful condition, D. Treated with extended currettage
C: Painful condition
Answer: C: Painful condition 
Explanation: Enchondromas are usually asymptomatic.