Fig. 2From: Osteoid osteoma of the acetabulum successfully treated with computed tomography-guided resection and ablation using a standard electrosurgical generator: a case reportPatient computed tomography images on admission. Coronal view (left) and axial view (right) of computed tomography examinations showing a well-demarcated 5 mm mass surrounded by bone sclerosis (arrows) in the left acetabulum adjacent to the triradiate cartilageBack to article page