case_images: PMC3350186_01
case_images: (a) Ascending colon with ileocecal valve in the distance and cavity at the 12 o'clock position. (b) View into cavity. (c) Mass and varices seen distal to the cavity.
case_images: CRIM.GM2011-358680.001.jpg
case_images: PMC3350186_01_CRIM.GM2011-358680.001.jpg
case_images: fig1
case_images: Additionally, a large cavity was found in the proximal ascending colon with a necrotic mass and surrounding varices (Figure 1).
case_images: Large retroperitoneal mass near right colon and SMA.
case_images: CRIM.GM2011-358680.002.jpg
case_images: PMC3350186_01_CRIM.GM2011-358680.002.jpg
case_images: fig2
case_images: CT scan showed a 26 x 20 x 13 cm heterogeneous retroperitoneal mass, multiple hypodense hepatic lesions, grade 2 right-sided hydronephrosis, and mildly dilated proximal small bowel with no evidence of small bowel obstruction (Figure 2).