Infant with a mass protruding from the vagina Pediatric Imaging Surgical-Pathological-Clinical May 10, 2023April 25, 2023 Clinical image shows a purple mass protruding from the vagina. Ultrasound of the mass showed it to be cystic. Renal ultrasound showed the left kidney to be duplicated with hydronephrosis of the upper pole. The diagnosis was a prolapsed ectopic ureterocele in a patient with a duplicated kidney. Related Published May 10, 2023April 25, 2023