case_images: PMC8407644_01
case_images: Intraoral photograph showing lesion in-situ
case_images: AMS-11-156-g001.jpg
case_images: PMC8407644_01_AMS-11-156-g001.jpg
case_images: F1
case_images: The patient gave a history of spontaneous exfoliation of teeth in that region [Figure 1].
case_images: Cone-beam computed tomography revealed radiolucent lesion with ill-defined border
case_images: AMS-11-156-g002.jpg
case_images: PMC8407644_01_AMS-11-156-g002.jpg
case_images: F2
case_images: Cone-beam computed tomography revealed radiolucent lesion with ill-defined border extending from mandibular left first premolar up to the angle region [Figure 2].
case_images: Midline split incision given
case_images: AMS-11-156-g003.jpg
case_images: PMC8407644_01_AMS-11-156-g003.jpg
case_images: F3
case_images: Midline split incision was given extending till the left neck crease [Figure 3].
case_images: Segmental mandibulectomy done
case_images: AMS-11-156-g004.jpg
case_images: PMC8407644_01_AMS-11-156-g004.jpg
case_images: F4
case_images: Left level IIa and III neck nodes were cleared [Figure 4].
case_images: Reconstruction using fibula flap
case_images: AMS-11-156-g005.jpg
case_images: PMC8407644_01_AMS-11-156-g005.jpg
case_images: F5
case_images: Fibula flap was harvested and used to reconstruct the left side of the mandible with reconstruction plates and microvascular anastomosis was carried out [Figure 5].
case_images: Histopathology of the patient showing high cellular mesenchymal component that consists of numerous monomorphic spindle-shaped fibroblast and histiocyte like cells in varying proportions, multinucleated giant cells seen interspersed in the connective tissue stroma, and the tumour cells are invading the osseous tissue at the periphery (x40)
case_images: AMS-11-156-g006.jpg
case_images: PMC8407644_01_AMS-11-156-g006.jpg
case_images: F6
case_images: Histological examination [Figure 6] of the primary tumour revealed highly cellular mesenchymal component that consisted of numerous monomorphic spindle-shaped fibroblast and histiocyte-like cells in varying proportions.
case_images: Postoperative orthopantomogram
case_images: AMS-11-156-g007.jpg
case_images: PMC8407644_01_AMS-11-156-g007.jpg
case_images: F7
case_images: Postoperative orthopantomogram was taken [Figure 7].