Being told that pancreatic cancer surgery is an option can bring both hope and uncertainty. Surgery may offer the possibility of removing the cancer, but pancreatic operations are also major procedures that can involve a lengthy recovery and potential complications.
Whether surgery is appropriate depends on several factors, including the location and stage of the cancer, whether the tumour can be completely removed, involvement of nearby blood vessels and the person's overall health.
Understanding the potential benefits and risks of pancreatic cancer surgery can help patients have a more informed discussion with their cancer care team.
*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.
What Are the Benefits of Pancreatic Cancer Surgery?
For selected patients, surgery is an important part of treatment because it may remove the visible pancreatic tumour. When pancreatic cancer is localized and can be completely removed, surgery can provide the possibility of longer-term disease control and survival.
The potential benefits depend on the individual cancer and may include:
- Removing the primary tumour: Surgery can remove the cancer when it is considered safely resectable.
- Potential for long-term survival: Complete surgical removal offers the best chance of long-term survival for selected patients with localized pancreatic cancer.
- Relieving certain symptoms: In some situations, surgery or another procedure may help relieve problems caused by a tumour blocking the bile duct or digestive tract.
- Obtaining detailed information about the cancer: The tissue removed during surgery can be examined by a pathologist to determine important features of the cancer and help guide further treatment.
*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.
However, surgery does not guarantee that pancreatic cancer will not return. Cancer cells can sometimes remain elsewhere in the body even when the visible tumour has been removed. This is one reason additional treatment, such as chemotherapy, may be recommended after surgery.
When Can Pancreatic Cancer Surgery Be Beneficial?
Surgery is generally considered when doctors believe the cancer can be removed safely and completely and the patient is fit enough to undergo a major operation. Doctors often describe pancreatic cancer as resectable, borderline resectable, locally advanced or metastatic.
These categories help the medical team determine whether surgery is appropriate and whether other treatment should be given before or after an operation. For some borderline resectable cancers, chemotherapy or other treatment may be given before surgery. The tumour can then be reassessed to determine whether surgery is still appropriate.
What Are the Risks of Pancreatic Cancer Surgery?
Pancreatic cancer surgery is complex, and complications can occur even when the operation goes as planned. The risks depend on the type and extent of surgery, the patient's general health and other individual factors. Possible complications include:
- Bleeding
- Infection
- Blood clots
- Problems related to anaesthesia
- Pancreatic or bile leakage
- Delayed emptying of the stomach
- Digestive problems
- Changes in blood sugar or diabetes
- Weight loss and nutritional problems
- Need for additional procedures or a longer hospital stay
Pancreatic Leak After Surgery
A pancreatic leak can occur when pancreatic fluid leaks from the area where the remaining pancreas has been joined to the digestive tract. It is a recognised complication of pancreatic surgery.
Depending on the severity, treatment may involve continued drainage, monitoring, nutritional support or additional procedures. In some cases, a further operation may be required. Patients are closely monitored after surgery so that complications such as a leak can be identified and treated as early as possible.
Digestive Changes After Pancreatic Surgery
The pancreas produces enzymes that help the body digest food. Removing part of the pancreas can reduce the amount of digestive enzymes available. Some patients may therefore experience changes in digestion after surgery, including loose stools, bloating, abdominal discomfort or difficulty maintaining their weight.
If the pancreas does not produce enough digestive enzymes, the doctor may recommend pancreatic enzyme replacement therapy. These enzymes help the body digest and absorb nutrients from food.
Can Pancreatic Surgery Cause Diabetes?
The pancreas also produces insulin, which helps control blood sugar. Removing part of the pancreas can reduce insulin production and may lead to changes in blood sugar control.
Some patients develop diabetes after pancreatic surgery, while others may already have diabetes before their operation. The likelihood depends partly on how much pancreatic tissue remains and how well it functions. After a total pancreatectomy, insulin treatment is required because the entire pancreas has been removed.
What Are the Risks of a Whipple Procedure?
The Whipple procedure, or pancreaticoduodenectomy, is commonly performed for cancers involving the head of the pancreas. It involves removing the head of the pancreas and nearby structures, followed by reconstruction of the digestive system.
Because it is a major operation, possible complications include bleeding, infection, pancreatic or bile leaks, delayed stomach emptying, blood clots and changes in blood sugar. Recovery may also be prolonged if a complication develops. The surgeon will assess the individual risks before recommending the procedure.
Does the Benefit of Surgery Outweigh the Risks?
This is one of the most important questions to discuss with your pancreatic cancer team. Surgery may offer a significant potential benefit when the cancer can be completely removed. However, the operation itself carries risks, and those risks need to be considered alongside the likelihood of achieving complete cancer removal and the patient's overall health.
Doctors may consider factors such as:
- Whether the tumour can be completely removed
- Whether major blood vessels are involved
- Whether the cancer has spread to other parts of the body
- The patient's age and general health
- Other medical conditions
- Nutritional status and weight
- The expected recovery from surgery
- Whether chemotherapy or other treatment is needed before or after surgery
For complex pancreatic cancer cases, treatment decisions are often made by a multidisciplinary team. This allows surgeons, oncologists, radiologists, pathologists and other specialists to consider the diagnosis from different perspectives.
What Happens If Surgery Is Not Recommended?
Not every pancreatic cancer can or should be treated with surgery. If the tumour cannot be completely removed or the cancer has spread to distant organs, other treatments may be recommended. Depending on the individual situation, treatment may include chemotherapy, radiation therapy, targeted treatment, immunotherapy in selected cases or clinical trials.
Procedures such as stent placement or bypass surgery may sometimes be used to relieve symptoms caused by a blocked bile duct or digestive tract. Not having surgery does not mean that there are no treatment options. The appropriate treatment depends on the cancer's stage, biology, symptoms and the person's overall health.
How Can You Prepare for Pancreatic Cancer Surgery?
Preparing for surgery can help you understand what to expect and may make the recovery process easier. Before surgery, your medical team may review your medical history, medications, nutritional status and fitness for the operation. Imaging and other investigations are also used to assess the cancer and plan treatment.
You can also ask your surgeon about:
*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.
- Which operation is being recommended and why
- What part of the pancreas and nearby organs will be removed
- Whether blood vessels are involved
- The expected hospital stay
- Possible complications
- How surgery may affect digestion and blood sugar
- Whether pancreatic enzymes may be required
- Whether chemotherapy is recommended before or after surgery
- How long recovery may take
What Is Recovery Like After Pancreatic Cancer Surgery?
Recovery from pancreatic surgery is gradual. Patients are usually encouraged to begin moving as soon as it is safe, while eating and drinking are gradually reintroduced.
The length of hospital stay varies depending on the operation and recovery. Complications can extend the hospital stay and may require additional treatment.
After returning home, tiredness, reduced appetite and changes in digestion can continue for some time. Gradually increasing activity, maintaining nutrition and attending follow-up appointments are important parts of recovery. Some people may also need pancreatic enzyme replacement or treatment to control blood sugar after surgery.
*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.
Bottom Line
Pancreatic cancer surgery can offer an important potential benefit when the cancer can be completely removed, but it is also a major operation with significant risks.
The decision to undergo surgery should take into account the tumour's location and stage, whether it involves nearby blood vessels, the possibility of complete removal and the patient's overall health.
Understanding both the potential benefits and risks can help you have a more informed conversation with your pancreatic cancer team and make a treatment decision based on your individual situation.
