case_images: PMC4319336_01
case_images: Intraoral photograph of the patient showing buccal and mild palatal cortical plate expansion of the left maxillary bone
case_images: CCD-6-139-g001.jpg
case_images: PMC4319336_01_CCD-6-139-g001.jpg
case_images: F1
case_images: Intraoral observation showed smooth buccal and mild palatal cortical plate expansion in the left maxilla with no surface ulceration [Figure 1].
case_images: Axial computerized tomography scan demonstrating the huge mass in the left maxillary sinus
case_images: CCD-6-139-g002.jpg
case_images: PMC4319336_01_CCD-6-139-g002.jpg
case_images: F2
case_images: Computerized tomography scan of the face and the maxilla revealed the presence of a huge expansile mass in the left maxillary sinus measuring 47 mm x 43 mm that attenuates the antral walls with its expansion in the nasal cavity also [Figure 2].
case_images: Photomicrograph of H and E stained section (x40) showing the tumor mass with an extensive ossification abutting the peripheral fibrous capsule
case_images: CCD-6-139-g003.jpg
case_images: PMC4319336_01_CCD-6-139-g003.jpg
case_images: F3
case_images: Histological evaluation revealed the presence of the tumor mass composed of overwhelming osteoid seams intermixed with small ducts, nests and strands like structures and some myxoid areas [Figure 3].