CT
The CT series show an intussusception of the pylorus and antrum of the stomach into the proximal duodenum. In the intussusceptum, is observed an oval predominantly cystic lesion (tumor) with moderately enhancing soft tissue components in the portal venous phase.
Additional findings: bilateral renal parapelvic cysts, thickening of the endometrium due to the polypoid masses, Bochdalek hernia.