Ewing Sarcoma Displaying Extensive Well Differentiated Neuroblastomatous Differentiation: A Case Report.

Nil Comunoglu Cem Çomunoğlu Rahşan Özcan Süheyla Ocak

Published in: Fetal and pediatric pathology (2022)

Tumors with the EWSR1/FLI fusion may show neuroblastomatous differentiation. We chose to treat this as an Ewing Sarcoma (ES). Recognition of this phenomenon in ES cases may prevent a possible misinterpretation and a failure in oncologic treatment.

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