School ager with periumbilical pain Pediatric Imaging Genitourinary January 15, 2025November 28, 2024 Axial (above) and sagittal (below) CT with contrast of the pelvis shows a small oval solid soft tissue mass in the midline of the anterior wall / dome of the bladder. The diagnosis was an obliterated urachal remnant. Related Published January 15, 2025November 28, 2024