Contrast-enhanced ultrasound features of primary renal Ewing-like undifferentiated small round cell neoplasm: a case report
This article reports on the diagnosis and treatment of a patient with a renal Ewing-like undifferentiated small round cell neoplasm. The patient, a 56-year-old man, presented to our hospital on March 14, 2025, complaining of “blood clots in the urine for 2 days” and “a mass in the right kidney detected on physical exam...