Orthopaedics Which of the following is not true about osteoid osteoma – A Most common true benign tumor of bone B Occurs between 10-30 years of age C Lesion appears ill defined on x-ray with permeative margins D Bone scan shows increased uptake in the lesion π‘ Explanation Which of the following is not true about osteoid osteoma - β Correct Answer: C. Lesion appears ill defined on x-ray with permeative margins