Retroperitoneaalisuuden
Retroperitoneaalisuuden refers to the anatomical space located behind the peritoneum. This region is situated between the posterior abdominal wall and the parietal peritoneum, a membrane that lines the abdominal cavity. The retroperitoneum contains a variety of important organs and structures, including the kidneys, adrenal glands, pancreas, duodenum, ascending and descending colon, aorta, inferior vena cava, and lymph nodes. It is a well-defined but complex area, allowing for the passage and support of these vital components.
Diseases and conditions affecting the retroperitoneum can manifest in various ways. Tumors, such as sarcomas and