Extraskeletal Ewing Sarcoma Mimicking Benign Soft Tissue Tumors: A Rare Case. (PubMed, Cureus)
Following multidisciplinary discussion, the patient was initiated on adjuvant chemotherapy using the CAV-IE (cyclophosphamide, doxorubicin, vincristine alternating with ifosfamide and etoposide), with a plan to complete 12 cycles, while radiotherapy was not indicated. She commenced her treatment with Cycle 1 of the IE component, accompanied by supportive care including intravenous fluids, ondansetron, omeprazole, and dexamethasone...She developed dysuria during hospitalization, and the treatment plan was adjusted to include an increased dose of mesna to enhance uroprotection. This case highlights the importance of considering EES in the differential diagnosis of persistent soft tissue masses, even in slow-growing lesions. It underscores the pivotal role of immunohistochemistry and multidisciplinary management in achieving a definitive diagnosis and favorable outcomes.