Female infant with a mass protruding from the vagina Pediatric Imaging Surgical-Pathological-Clinical December 26, 2022October 17, 2022 Clinical image shows a purple mass protruding from the vagina. On ultrasound the mass was cystic and there was a left-sided duplicated kidney whose upper pole collecting system was extremely dilated. The diagnosis was prolapse of an ectopic ureterocele into the vagina in a patient with a left duplicated kidney. Related Published December 26, 2022October 17, 2022