Here's a breakdown:
* Liver: The majority of the liver lies in the right upper quadrant, but it extends into the epigastric region.
* Stomach: The upper portion of the stomach, including the cardia and fundus, is situated in the epigastric region.
* Duodenum: The first part of the small intestine, the duodenum, also extends into the epigastric region.
* Pancreas: The head of the pancreas, the wider portion, is located in the epigastric region, while the body and tail extend into the left hypochondriac and left lumbar regions, respectively.
It's important to note that the epigastric region is a relatively small area, so the organs within it are generally only partially present.