the ct findings included intravesical air ( 90 % ) , passage of orally or rectally administered contrast medium into the bladder ( 20 % ) , focal bladder-wall thickening ( 90 % ) , thickening of adjacent bowel wall ( 85 % ) , and an extraluminal mass that often contained air ( 75 % ) .
C0005682
bladder
C0458421
bladder-wall