case_images: PMC3591041_01
case_images: 10-month-old infant showing a diffuse swelling in the left mandibular posterior region
case_images: AMS-1-87-g001.jpg
case_images: PMC3591041_01_AMS-1-87-g001.jpg
case_images: F1
case_images: An extraoral examination showed a diffuse swelling, firm in consistency, approximately 3 x 3 cm, extending from the angle of the mandible to the middle of the ramus and superoinferiorly from 2 cm below the malar prominence to the inferior border of the mandible [Figure 1].
case_images: Axial CT demonstrating a well-defined lesion with the expansion of buccal and lingual cortical plates
case_images: AMS-1-87-g002.jpg
case_images: PMC3591041_01_AMS-1-87-g002.jpg
case_images: F2
case_images: The two-dimensional (2D) CT scans [Figures 2 and 3] showed a lesion approximately 2.7 x 2.1 cm in the posterior mandible on the left side with broad expansion of the buccal and lingual cortices and well-defined borders.
case_images: Coronal CT showing the expansion of buccal and lingual cortical plates and area of perforation of the buccal cortex
case_images: AMS-1-87-g003.jpg
case_images: PMC3591041_01_AMS-1-87-g003.jpg
case_images: F3
case_images: The two-dimensional (2D) CT scans [Figures 2 and 3] showed a lesion approximately 2.7 x 2.1 cm in the posterior mandible on the left side with broad expansion of the buccal and lingual cortices and well-defined borders.
case_images: Intraoperative view after the excision of the mass and peripheral osectomy of the posterior mandible
case_images: AMS-1-87-g004.jpg
case_images: PMC3591041_01_AMS-1-87-g004.jpg
case_images: F4
case_images: Thorough curretage of the bony crypt was carried out; gelfoam was used to fill the defect [Figure 4].
case_images: Photomicrograph of the SMA stain showing irregularly arranged fascicles of spindle-shaped cells with blunt-ended nuclei (40x)
case_images: AMS-1-87-g005.jpg
case_images: PMC3591041_01_AMS-1-87-g005.jpg
case_images: F5
case_images: The specimen tested positive for smooth muscle actin and vimentin [Figures 5 and 6].
case_images: Photomicrograph of the vimentin stain of the lesion showing strong immunoreactions of the myofibroblasts (40x)
case_images: AMS-1-87-g006.jpg
case_images: PMC3591041_01_AMS-1-87-g006.jpg
case_images: F6
case_images: The specimen tested positive for smooth muscle actin and vimentin [Figures 5 and 6].