First, the pancreas: where it is and what it does

Let's meet the pancreas. It is a soft, pale gland about 15 cm long, hidden deep behind your stomach. Its broad right end — the head — is cradled by the duodenum, the first part of your small intestine. The middle is the body. And the slender left end — the tail — reaches quietly towards the spleen.

It is one of the body's most elegant two-in-one designs: a factory that pours digestive enzymes into your gut to break down the fat and protein on your plate, and a laboratory that doses insulin and glucagon into your blood to keep your sugar steady. Because it hides so deep and works so silently, trouble here often goes unnoticed. That, in a sentence, is why this disease is often found late — and why understanding this little organ helps everything else on this page make sense.

What is pancreatic cancer?

So what has gone wrong? Your cells normally grow only on instruction. In cancer, that control system fails: cells in the pancreas begin to multiply beyond instruction and slowly form a tumour. About 9 in 10 are pancreatic ductal adenocarcinoma, arising from the enzyme-producing ducts. A smaller number begin in the hormone-producing cells — pancreatic neuroendocrine tumours — which behave differently, are treated differently, and often carry a better outlook.

As a tumour grows, it can block the bile duct — that is what causes jaundice — or wrap itself around the great blood vessels behind the pancreas, or travel onwards to organs such as the liver. Blockage, invasion, spread: these are the three directions in which this disease does its harm, and staging scans measure each of them. That is why the scans sit at the very heart of planning your treatment.

Symptoms of pancreatic cancer

In its early stages, this disease often says nothing at all. And when it does speak, the first whispers are vague — easily blamed on commoner troubles. The groups below show how the symptoms typically surface.

Several of these symptoms share a single mechanism: when the bile duct is blocked, bile backs up — yellowing the eyes, darkening the urine and itching the skin. Knowing that one fact makes the list far less mysterious.

Please hold on to this: having one or more of these symptoms does not mean you have pancreatic cancer — most people with them do not. But a combination, or anything that lingers beyond a couple of weeks, deserves a proper review. And the reverse is equally true: an absence of symptoms does not rule the disease out.

When should you see a doctor?

Most of these symptoms turn out to have simple, ordinary causes. All the tiers below do is help you judge how quickly to seek a review — calmly, and without alarm.

Causes and risk factors — and why they are not the same

A cause directly produces a disease; a risk factor only shifts its probability — think of it as loading dice: it changes the odds, never any single outcome for certain. And for most people who develop pancreatic cancer, no single cause can be found. It is nobody's fault — not yours, and not your family's. A diagnosis is not a verdict on how anyone lived.

• Smoking — the strongest modifiable risk factor
• Chronic pancreatitis, particularly hereditary pancreatitis
• Long-standing diabetes, especially type 2 of many years
• Obesity and physical inactivity
• Age — most people diagnosed are over 60
• Family history of pancreatic cancer and inherited gene changes (such as BRCA2)
• Heavy alcohol use, mainly via chronic pancreatitis

A risk factor is not a destiny. Many people with risk factors never develop the disease, and many who do have none of these at all. If your family history concerns you, tell us at consultation — a surveillance plan can be discussed.

"I have a pancreatic mass" — does it mean cancer?

No — it does not. And here is the first steadying fact. A "mass" means your scan has found something abnormal — a question that needs answering, not a diagnosis in itself. Scans can show that something is there, its size, and where it sits. On their own, they cannot tell you what it is.

Several quite different conditions can produce a pancreatic mass — which is precisely why specialists study its features so carefully before concluding anything:

• A pseudocyst — a fluid collection following pancreatitis
• An inflammatory mass in chronic pancreatitis
• Cystic neoplasms (such as IPMN) — some need surgery, some only monitoring
• A neuroendocrine tumour — a different type with different treatment
• Autoimmune pancreatitis — mimics cancer, responds to medication

A specialised CT, an endoscopic ultrasound and — where needed — a biopsy will establish what it truly is. Whatever it proves to be, a pancreatic mass always deserves specialist review. The cost of waiting is far higher than the cost of checking.

How is pancreatic cancer diagnosed? A step-by-step journey

You will not need every test — the sequence is tailored to you. But it usually follows this order:

1. Clinical assessment. It begins with a conversation — your history, and an examination. This raises or lowers suspicion; on its own, it cannot confirm or exclude the disease.
2. Blood tests. Liver function tests show whether bile flow is blocked. CA 19-9 supports diagnosis and monitors treatment — it is not a screening test, can rise for benign reasons, and never proves cancer by itself.
3. Pancreas-protocol CT. The cornerstone of everything that follows. Here is what this scan actually measures: the tumour's reach — and the distance between it and the great blood vessels. That distance, more than anything else on the scan, decides whether surgery is possible. A routine CT is not a substitute.
4. EUS and tissue sampling. Endoscopic ultrasound uses sound waves to paint a picture from just millimetres away — close enough to guide a needle biopsy. And if the bile duct is blocked, a stent can be placed to relieve jaundice before treatment.
5. Staging review. Scans are read together to map whether disease remains confined or involves vessels or other organs.
6. Multidisciplinary planning. Before anything begins, your surgeon, oncologist, radiologist and pathologist sit down together and agree on one plan — yours.

Staging, in plain language

Strip away the medical vocabulary, and staging answers three simple questions: Is it removable with surgery? Does it touch the great vessels? Has it travelled?

These terms describe findings on staging scans. The final plan is always individualised after multidisciplinary review — treat this table as general information, not as your plan.

Treatment options for pancreatic cancer

The treatment plan depends mainly on the stage and whether the cancer can be safely removed. Surgery is used when removal is possible, while drug treatment is used at many stages and may be combined with other treatments.

The Whipple procedure, explained

The standard operation for tumours of the head of the pancreas carries a name that sounds formidable. Let's make it less so. Our dedicated Whipple page goes deeper.

What happens after diagnosis — the usual pathway

1. Suspicion raised — symptoms, blood tests or a scan done elsewhere
2. Confirm and characterise — pancreas-protocol CT, EUS, biopsy where appropriate
3. Establish stage and operability — vessels and spread mapped
4. Multidisciplinary review — the team agrees one plan
5. Treatment — surgery and/or chemotherapy, in the order your stage requires
6. Support throughout — nutrition, diabetes and symptom care alongside
7. Recovery and adjuvant therapy — chemotherapy after surgery where indicated
8. Surveillance — regular reviews, blood tests (including CA 19-9) and periodic scans

Your details may differ; the order rarely does. And should the disease return later, options still exist — a recurrence changes the plan; it does not end care.

What is the outlook (prognosis)?

Now let us be honest with each other, because you deserve nothing less. This is a serious disease. But an outcome is not a single number — it rests on things we can name:

• Stage at diagnosis — whether the tumour is still removable
• Vessel involvement and whether disease has spread
• Fitness and nutrition — they shape which treatments are possible
• Tumour biology — how it responds to chemotherapy
• Completeness of surgery where done, and access to modern therapy

For context — and only ever as context — US population data (SEER, 2015–2021) puts five-year survival at roughly 13% across all stages combined, and substantially higher when the disease is found while still removable. A number like that is not a prophecy: it is an average computed over an entire population — and you are not a population. Your own outlook rests on the factors above, and it is best discussed with your treating team, face to face. No one can promise an outcome. No one should try.

Nutrition and daily life

Questions to ask your doctor

Before the appointment: bring all scan films/CDs (the imaging itself, not just reports), blood results, your medication list — and a family member.

• What exactly is my diagnosis — which type of pancreatic cancer?
• What stage is it — resectable, borderline, locally advanced or metastatic?
• Has it spread beyond the pancreas?
• Is surgery possible in my case — now, or after other treatment?
• Do I need a biopsy before treatment decisions?
• Should chemotherapy start before surgery in my situation?
• Am I a candidate for the Whipple procedure — and what are my specific risks?
• Who will be involved in my care — and who do I contact between appointments?
• If surgery is not possible, what are my options — and what is the goal of each?
• Do I need genetic testing, and what nutrition/diabetes support is available?

If you would like more confidence about your diagnosis or treatment plan, seeking a second opinion is reasonable.

Frequently Asked Questions