Surgery to determine the extent of the cancer
Staging laparoscopy
Surgery to remove pancreatic cancer is a major surgery. It's very important to know just how far the cancer has spread before attempting this type of surgery. Sometimes it can be hard to tell how far the cancer has spread based on imaging tests alone. So, your healthcare provider may recommend laparoscopic surgery first. This can give your healthcare team a better idea of exactly how far the cancer has spread. This can help them decide if surgery to remove the cancer might be a choice.
For this surgery, your surgeon makes several small cuts (incisions) in the skin over your abdomen (belly). Long, thin tools, one of which has a small video camera on the end, are put into your body through these incisions. This lets the surgeon look at your pancreas and nearby organs. They can also take biopsy samples to see how far the cancer has spread. This procedure is done using general anesthesia.
Surgery to try to remove all of the cancer
There are two main types of surgery: open surgery and minimally invasive surgery. Either type may be used to treat pancreatic cancer. Open surgery uses one larger incision. It generally requires a longer recovery time. Minimally invasive surgery uses several small incisions rather than one large incision. Small tools are put into the incisions. Recovery time is generally quicker. A laparoscope is a long tool with a camera at the end that allows the surgeon to see inside your body. This is used in laparoscopic surgery. Robotic arms may also be used to control the small tools. This is called robot-assisted surgery.
Whipple procedure (pancreaticoduodenectomy)
This is the most common surgery for removing tumors from the pancreas. It's used for cancers in the head of the pancreas. In this complex surgery, your surgeon removes:
- Head of your pancreas (the right part of the pancreas next to the small intestine), and sometimes the body of the pancreas (the middle portion of the pancreas) as well
- Duodenum (first part of the small intestine)
- Sometimes part of your stomach
- Gallbladder and part of the common bile duct
- Sometimes nearby lymph nodes
After this surgery, bile from your liver, food from your stomach, and digestive juices from the remaining part of your pancreas all go right into your small intestine. You can still digest foods, but some people might need to take pancreatic enzyme pills to help with this.
This surgery can be done by open surgery or a minimally invasive procedure. The procedure may last 4 to 6 hours or longer.
Total pancreatectomy
You may have this surgery if the cancer has spread through your pancreas, but not beyond it. This is done much less often than the other types of surgery. In this surgery, your surgeon removes the:
- Entire pancreas
- Part of your small intestine called the duodenum
- Part of your stomach
- Spleen
- Gallbladder and part of the common bile duct
- Nearby lymph nodes
This is usually done as open surgery.
Once your surgeon removes your pancreas, you won't be able to make pancreatic juices or insulin. You'll have diabetes, so you'll need to test your blood sugar levels, give yourself insulin shots, and take other steps to keep your blood sugar in check. You'll also need to take pancreatic enzyme pills to aid in digestion when you eat.
Distal pancreatectomy
This surgery might be a choice if the cancer is on the left side of the pancreas in the body or tail of your pancreas, or both. For this surgery, your surgeon removes the middle section of the pancreas called the body and the tail of your pancreas. They may also take out your spleen. This surgery is seldom done because tumors in the tail of the pancreas have usually spread by the time they're found. This surgery is done either as open surgery or minimally invasive.
Palliative procedures
For more advanced cancers, sometimes other procedures can help with certain symptoms. But these surgeries cannot cure the cancer. They may help restore bile flow, allow food to leave your stomach and go into your small intestine, or ease pain.
For instance, surgery may relieve a blocked bile duct by creating a new path around it. Surgery may also relieve a blockage where your stomach connects to the first part of your small intestine (duodenum) by bypassing it. Another choice for blockages like these is to put in a stent. This is a metal or plastic tube that's pushed through the blockage. It keeps the passage way open so fluid and food can flow through like they're supposed to.
These are some other kinds of palliative surgery:
- Surgery to redirect the flow of bile so it goes right into your small intestine (biliary bypass)
- Surgery to allow your stomach to empty into another part of your small intestine (jejunum)
- Injections to block or numb nerves near your pancreas to prevent or relieve pain
- Cutting nerves near your pancreas to prevent or relieve pain
- Putting a tube through your skin and into your belly to drain fluid (percutaneous drainage)