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General
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Epidemiology
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Sites
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Etiology
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Radiology
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Radiologic images
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Various images

Soft tissue polypoidal mass

Soft tissue mass

Large lytic expansile, solid lesion

Prognostic factors
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Case reports
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Treatment
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Clinical images
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Alveolar swelling in buccal aspect

Tumor of upper nasal septum

Micro description
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Micro images
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The tumor is composed of proliferating nests of columnar tumor cells arranged in a palisading pattern - Images courtesy of Dr. Songyang Yuan, MD, PhD

Islands of odontogenic epithelium

Cords and follicular islands

Classic basaloid appearance

Collagenized stroma

H&E

CK AE1/AE3

Differential diagnosis
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End of Nasal cavity, paranasal sinuses, nasopharynx > Other tumors > Ameloblastoma


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