PMC4887588_01
Enhanced abdominal CT scan with large air-filled cyst.
gr1.jpg
PMC4887588_01_gr1.jpg
fig0005
It showed a large (16 cm x 2 cm) air-filled cyst adjacent to a diverticular sigmoid colon without evidence of intra-abdominal free air or fluid (Fig. 1, Fig. 2, Fig. 3 ).
Non enhanced air-filled cyst adjacent to a diverticular sigmoid colon in double contrast CT scan.
gr3.jpg
PMC4887588_01_gr3.jpg
fig0015
It showed a large (16 cm x 2 cm) air-filled cyst adjacent to a diverticular sigmoid colon without evidence of intra-abdominal free air or fluid (Fig. 1, Fig. 2, Fig. 3 ).
Large air-filled cyst occupying the lower abdomen and pelvis with adhesions to a small bowel loop.
gr4.jpg
PMC4887588_01_gr4.jpg
fig0020
It developed from the antimesenteric border of the mid-sigmoid colon and was densely adherent to a small bowel loop and pelvic organs (Fig. 4).