Final answer:
The most common location of adenocarcinoma of the pancreas is in the head of the pancreas. Adenocarcinoma is a type of pancreatic cancer that affects the exocrine tissues of the gland.
Step-by-step explanation:
The most common location of adenocarcinoma of the pancreas is in the head of the pancreas. The pancreas is a gland located in the upper left abdomen behind the stomach. It has a flat, oblong shape and is divided into a head, body, and tail. Adenocarcinoma is a type of pancreatic cancer that affects the exocrine tissues of the gland and is usually diagnosed at a late stage. The pancreatic head's vulnerability to adenocarcinoma underscores the challenges associated with early detection and intervention, given its intricate location within the abdomen and the subtlety of symptoms often until advanced stages, highlighting the significance of heightened awareness and screening for this aggressive form of pancreatic cancer.