PMC2995999_01
Painless bony hard swelling on the right maxilla, resulting in upward pushing of the right eyeball and eyelid
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The right lower eyelid and the eyeball were pushed upward [Figure 1].
Bony hard swelling extending from the maxillary right lateral incisor to the right maxillary tuberosity
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However, the adjacent gingiva and oral mucosa appeared normal [Figure 2].
Orthopantamograph showing a unilocular radiolucent lesion extending from 14 to 17
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Teeth in the affected region showed displacement and root resorption [Figure 3].
Computed tomographic image showing a single large expansile radiolucent lesion with multiple radioopaque foci
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Computed tomographic images showed a single large expansile radiolucent lesion with multiple radioopaque foci seen on the right side of craniofacial region, involving the maxillary sinus with erosion of the alveolar bone and medial, lateral and superior walls of the sinus [Figures 4 and 5].
Computed tomographic image showing involvement of the maxillary sinus with the erosion of alveolar bone and medial, lateral and superior walls of the sinus
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Computed tomographic images showed a single large expansile radiolucent lesion with multiple radioopaque foci seen on the right side of craniofacial region, involving the maxillary sinus with erosion of the alveolar bone and medial, lateral and superior walls of the sinus [Figures 4 and 5].
Gross specimen showing a smooth, glistening, gelatinous, lobulated mass
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Its color varied from grayish-white to yellow [Figure 6].
Stellate reticulum-like cells and bundles of collagen fibers in a myxomatous background, H and E, x100
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Few bony spicules with osteoblastic rimming were also seen at the periphery of the lesion [Figure 7].
Odontogenic islands within the stroma, H and E, x400
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Islands or nests of odontogenic epithelium were also seen scattered throughout the tumor mass [Figure 8].