Complex sentence: Typically, pancreatic adenocarcinoma, which spreads aggressively, first metastasizes to regional lymph nodes, and later to the liver or to the peritoneal cavity, large intestine or lungs; it is uncommon for it to spread to the bones or brain.
Split into simpler sentences: Typically, pancreatic adenocarcinoma, which spreads aggressively, first metastasizes to regional lymph nodes, and later to the liver or to the peritoneal cavity, large intestine or lungs. It is uncommon for it to spread to the bones or brain.