system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 45 year old male presents to OPD with acute abdominal pain. On examination it seems to have spread to retroperitoneal structure. Which of the following is most likely to get affected
assistant
The correct answer is  The descending colon is a retroperitoneal organ. The rest of the organs are surrounded by peritoneum. Other retroperitoneal organs are: - Pancreas, Duodenum, Ascending colon, Descending colon, Middle third of the rectum