Pancreatic cancer is a malignant tumor within the pancreatic gland. Depending on the extent of the tumor at the time of diagnosis, the prognosis is generally regarded as poor, with few victims still alive five years after diagnosis, and complete remission still extremely rare.
Early diagnosis of pancreatic cancer is difficult because the symptoms are so non-specific and varied. Common symptoms include pain in the upper abdomen that typically radiates to the back and is relieved by leaning forward (seen in carcinoma of the body or tail of the pancreas), loss of appetite, significant weight loss and painless jaundice related to bile duct obstruction (carcinoma of the head of the pancreas). All of these symptoms can have multiple other causes. Therefore, pancreatic cancer is often not diagnosed until it is advanced.
Imaging studies, such as ultrasound or abdominal CT may be used to identify tumors. Endoscopic ultrasound (EUS) is another procedure that can help visualize the tumor and obtain tissue to establish the diagnosis.
Treatment of pancreatic cancer depends on the stage of the cancer. Recent advances have made possible resection (surgical removal) of tumors that were previously unresectable due to blood vessel involvement. The Whipple procedure is the most common surgical treatment for cancers involving the head of the pancreas.
Prevention of pancreatic cancer consists of avoiding risk factors when possible. Cigarette smoking is considered to be the most significant and avoidable risk factor for pancreatic cancer. Maintaining a healthy weight and exercising may be helpful.