label: Adamantinoma-Like Ewing Sarcoma
label_lc: adamantinoma-like ewing sarcoma
description: An exceedingly rare variant of Ewing sarcoma with epithelial differentiation that resembles carcinoma. Morphologically, it is characterized by the presence of nests of basaloid cells, tumor cell palisading, myxoid or hyalinized stroma, focal keratin pearl formation, and high-grade features with minimal pleomorphism. It usually affects the head and neck region.