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Table 2 Classification of Adamantinoma

From: Adamantinoma: A clinicopathological review and update

Features Classic Differentiated
Age More than 20 years, Adults Less than 20 years, Children
Radiology Soft tissue or intramedullary involvement regularly observed Intra cortical location indistinguishable from OFD
Histopathology Admixture of both epithelial and osteofibrous component, most commonly solid nests of basaloid cells OFD like pattern lacks conspicuous nests and masses of epithelial cells. Scattered positivity of epithelial elements for cytokeratin
Behavior Aggressive clinical course Relatively benign