Sino-nasal and pharyngeal mass- Immunohistochemistry cuts the gordian knot

Authors : Geethamala K , Meena N Jadhav, Sneha K , Nirmala BL , Rekha M Haravi, Shirish Patil

DOI : 10.18231/j.jdpo.2022.057

Volume : 7

Issue : 4

Year : 2022

Page No : 244-247

Sinonasal and pharyngeal mass lesion of Extraskeletal Ewing sarcomas (EEWSs) are extremely rare. Herein we present a case of EEWSs of ethmoid sinus extending into nasal and pharyngeal spaces mimicking as angiofibroma clinically. Histopathological examination in conjunction with immunohistochemistry puzzled out the diagnostic dilemma.


Keywords: Extra skeletal Ewing sarcoma, Ethmoid sinus, Immunohistochemistry


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