Fig. 2

Clinical and radiological findings of the polypoid mass arising in the left molar region of the mandible 15 years later. A Intraoral view showing a polypoid mass (10 mm in diameter) with an ulcerated surface in the left lower molar region of the lower gingiva. B Panoramic radiography showed a moth-eaten bone resorption pattern. C Computed tomography (CT) image, bone window, axial section, and D contrast-enhanced CT image, soft-tissue window, axial section revealed an enhancing mass lesion with irregular resorption of the mandible