Fig. 3From: Oral rhabdomyosarcoma, a rare malignant tumor mimicking an endodontic-periodontal lesion in an adult patient: a case reportIntraoral photos and images after incisional biopsy. (A) Palatal view and (B) buccal view of the swelling, which progressed rapidly, measuring approximately 2.5Â cm x 2.5Â cm. The mucosa covering the lesion was reddish with grayish areas of central necrosis. (C) The CBCT image showed severe bony resorption around tooth 12 and irregular destruction of the maxillary bone. (D) PET showed a 2.6Â cm high FDG-avid lesion at the upper right gingival area with right maxillary infiltrationBack to article page