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Oesophageal and Stomach Cancer

Digestive and gut icon - IBS, reflux and inflammatory bowel symptoms assessed by an online GP at Cheshire Clinics

Oesophageal and Stomach Cancer

Difficulty swallowing is never normal — and long-term reflux medication can mask the symptom that would have raised the alarm.

£40 · 20 minutes

Same-day availability

6am to 10pm, seven days

Assessed and treated by a GMC-registered GP

Prescriptions, sick notes and referral letters included

A written treatment plan after every appointment

Your NHS records in the room, with your consent

Clinically reviewed by Dr Mohammad Khan · Last reviewed

August 30, 2026

Book a consultation

A 20-minute appointment with a GMC-registered GP for £40. No membership required.

Private GP care led personally by Dr Mohammad Zubair Khan, GMC 7563469.

Why patients choose Cheshire Clinics

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Same-Day Appointments
Sick Notes
Private Prescriptions
Blood Tests
Menopause & HRT
Weight Management
Mental Health
Specialist Referrals
Same-Day Appointments
Sick Notes
Private Prescriptions
Blood Tests
Menopause & HRT
Weight Management
Mental Health
Specialist Referrals

Overview

Oesophageal and stomach cancers are diagnosed late more often than they should be, and there is a specific and fixable reason for that: reflux medication works.

Proton pump inhibitors such as omeprazole are effective, cheap and widely used. They settle symptoms — which is exactly what makes them a problem when the underlying cause is not simple reflux.

The two rules

Difficulty swallowing always needs urgent investigation. Food sticking, or a sensation of it catching, is never normal and is never a symptom to trial treatment on.

Reflux that persists despite proper treatment needs a camera, not a higher dose. If symptoms return every time medication stops, or never fully settle, that is a reason to look.

What we can and cannot do

We do not diagnose or treat these cancers. Diagnosis needs endoscopy — a camera examination with biopsies.

What we can do is recognise when a symptom has been treated rather than investigated.

Common symptoms

The red flag

Difficulty swallowing — dysphagia. Food sticking, needing to wash things down, or a feeling that something catches on the way down.

It typically starts with solids and progresses to softer foods. It always warrants urgent endoscopy, at any age.

Other symptoms

  • Persistent indigestion or heartburn that does not settle, or returns as soon as treatment stops
  • Unexplained weight loss
  • Feeling full quickly, or loss of appetite
  • Pain or discomfort in the upper abdomen that persists
  • Persistent nausea or vomiting
  • Vomiting blood, or black tarry stools — both urgent
  • Unexplained iron deficiency anaemia, from slow bleeding you cannot see
  • A hoarse voice or persistent cough alongside reflux symptoms

The two easiest to dismiss

Iron deficiency with no obvious cause. In a man, or a woman past the menopause, that needs the gut investigated — both upper and lower.

Long-standing reflux that has simply been medicated for years. Symptom control is not the same as knowing what is causing it.

Causes and risk factors

Oesophageal cancer

  • Long-standing acid reflux, which can cause Barrett's oesophagus — a change in the lining that slightly raises cancer risk and is monitored where diagnosed
  • Smoking and alcohol, which act together and multiply risk
  • Being overweight, which worsens reflux
  • Age, and being male

Stomach cancer

  • Helicobacter pylori infection — a treatable bacterial infection and a significant cause. Testing for it is straightforward and eradication is a short course of treatment
  • Smoking
  • A diet high in salted, smoked or pickled foods
  • Pernicious anaemia, and previous stomach surgery
  • A family history

H. pylori is the actionable one

It is common, it is testable, and it is curable with a course of treatment. Eradicating it reduces stomach cancer risk as well as settling ulcers and indigestion.

Anyone with persistent indigestion should have H. pylori considered rather than simply being given acid suppression indefinitely.

How it is diagnosed

Endoscopy is the test

A camera passed down through the mouth, looking directly at the oesophagus and stomach and taking biopsies. It is the only test that reliably makes or excludes this diagnosis.

It is usually done with throat spray, with sedation available if you prefer. It takes a few minutes, and it is far less unpleasant than most people expect.

Supporting tests

  • H. pylori testing — breath test or stool sample. Note that PPIs must be stopped for two weeks beforehand or the test can be falsely negative, which is a common and avoidable error
  • Full blood count and ferritin, looking for iron deficiency from slow bleeding
  • CT scanning for staging where cancer is confirmed

What acid suppression does to the picture

A PPI settles symptoms without treating the cause. That is fine when the cause is simple reflux, and it is a problem when it is not.

Anyone whose reflux only stays controlled while on medication, or who has been on it for years without ever being scoped, is worth a conversation about endoscopy.

How we treat it online

What we cannot do

We do not diagnose or treat these cancers, and we cannot perform endoscopy.

Where a consultation genuinely helps

  • Recognising a symptom that has been treated rather than investigated. Years of repeat PPI prescriptions with no endoscopy is a pattern worth questioning
  • Arranging H. pylori testing, and explaining that you must stop the PPI for two weeks first — an instruction that is frequently omitted and produces false negatives
  • Checking ferritin and a full blood count where unexplained iron deficiency may be the clue
  • Reviewing long-term acid suppression, which many people take for years without anyone revisiting whether it is still needed or what it might be masking

The urgent exception

If you have difficulty swallowing, do not book a routine consultation with us. Contact your NHS GP and ask for an urgent endoscopy referral.

That symptom needs a camera, not a conversation, and the NHS urgent pathway is both free and fast.

Digestive and gut health consultation - private GP assessment and blood testing for IBS, reflux and bowel symptoms at Cheshire Clinics
Important

When to seek urgent help

Go to A&E or call 999 if you have

  • Vomiting blood, or vomit that looks like coffee grounds
  • Black, tarry stools
  • Food completely stuck so that you cannot swallow your own saliva
  • Severe chest or upper abdominal pain

See your NHS GP urgently — within days — if you have

  • Any difficulty swallowing, at any age. This one is not negotiable
  • Unexplained weight loss with indigestion
  • Persistent indigestion that has not settled with treatment, particularly over 55
  • Feeling full quickly or persistent vomiting
  • Unexplained iron deficiency

Ask specifically for an urgent endoscopy referral.

The question worth asking your GP

If you have been on a PPI for years and never had an endoscopy, ask whether you should.

Symptom control is not the same as a diagnosis, and this is the commonest way these cancers get missed.

Prevention and self-care

What actually reduces risk

  • Stopping smoking, which reduces the risk of both cancers substantially
  • Keeping alcohol within limits — alcohol and smoking together multiply risk rather than simply adding
  • Maintaining a healthy weight, which reduces reflux and therefore the long-term damage it causes
  • Getting H. pylori tested and treated if you have persistent indigestion. This is the most specific and actionable item on the list

Managing reflux properly

Raising the head of the bed, not eating within three hours of lying down, and losing weight all reduce reflux more reliably than most people expect.

These matter because controlling reflux reduces the lining damage that leads to Barrett's oesophagus.

If you have Barrett's oesophagus

Attend your surveillance endoscopies. Barrett's only slightly raises risk, and monitoring is what keeps it that way.

A note on long-term PPIs

They are effective and generally safe, and stopping is not the point.

The point is that anyone on one for years should have had the cause established at least once, rather than the symptom simply suppressed indefinitely.

NHS or private

The NHS urgent pathway for this is fast and free, and the symptom that triggers it is specific: difficulty swallowing. Dysphagia at any age warrants urgent direct-access endoscopy — no age threshold, no waiting to see whether it settles.

That is the message worth acting on, because food sticking is frequently explained away as a bad swallow or reflux for months, and the delay is where the harm is.

There is no screening programme for oesophageal or stomach cancer in the UK, so symptom recognition is the whole strategy.

What we can genuinely do is arrange the urgent referral the same day. That matters when the alternative is a wait for an appointment to raise it.

Where a consultation adds something beyond referral is the H. pylori question, since long-standing infection is a recognised risk factor for stomach cancer and is treatable — which is a further argument for testing rather than years of acid suppression.

The important caution about PPIs is that they work. Acid suppression relieves the symptoms of something that needs investigating, which is precisely why new upper gastrointestinal symptoms over 55, or any dysphagia or weight loss, should not simply be treated.

Private endoscopy can shorten a wait for non-urgent investigation, but the NHS urgent route is already the fastest available.

Evidence and guidelines

NICE NG12, Suspected cancer: recognition and referral, is the governing guideline. It recommends urgent direct-access upper gastrointestinal endoscopy for dysphagia at any age, and for people aged 55 and over with weight loss and upper abdominal pain, reflux or dyspepsia.

NG12 also recommends considering endoscopy for people with haematemesis, and for those over 55 with treatment-resistant dyspepsia or upper abdominal pain with low haemoglobin.

NICE CG184 covers the management of dyspepsia and is explicit that acid suppression should not be used to mask symptoms warranting investigation.

NICE NG83, Oesophago-gastric cancer, covers assessment and management within specialist services.

Barrett's oesophagus surveillance is covered by BSG guidance, and H. pylori eradication is recognised in NICE and international guidance as reducing gastric cancer risk.

Common questions

Food sticks sometimes. Is that serious?

It needs investigating urgently, yes — and this is the most important answer here.

Difficulty swallowing is never normal at any age. It should go straight to endoscopy rather than a trial of treatment.

I have taken omeprazole for years. Should I be worried?

Not worried — but it is worth asking whether you have ever been scoped.

PPIs control symptoms without treating the cause. That is fine for simple reflux and a problem when something else is behind it.

Years of repeat prescriptions with no endoscopy is a reasonable thing to question.

What is H. pylori and should I be tested?

A common bacterial infection of the stomach, a significant cause of ulcers and stomach cancer, and curable with a short course of treatment.

Anyone with persistent indigestion should have it considered. Testing is a breath or stool test.

Crucially: stop your PPI for two weeks before the test, or it can come back falsely negative. This instruction is frequently omitted.

What is Barrett's oesophagus?

A change in the lining of the gullet caused by long-standing acid reflux. It is not cancer.

It slightly raises the risk of oesophageal cancer, which is why people diagnosed with it are offered periodic surveillance endoscopy. Attending those is what keeps the risk small.

Is an endoscopy horrible?

Less than most people expect. It takes a few minutes, uses throat spray, and sedation is available if you would rather.

Ask for sedation if you are anxious — it is routinely offered and there is no reason to endure it if you would find it difficult.

I have iron deficiency and no obvious reason. Is that relevant?

Yes, and it is one of the more commonly missed clues.

Unexplained iron deficiency in a man, or in a woman past the menopause, warrants investigating both the upper and lower gut — not simply treating with iron tablets.

My indigestion is worse when I lie down. Does that mean anything?

It is typical of reflux and is usually just that.

Practical measures genuinely help: raise the head of the bed, avoid eating within three hours of lying down, and lose weight if that applies.

What matters is whether it settles properly, not how it behaves.

I am under 55. Am I too young for this?

Age lowers the odds, but difficulty swallowing needs investigating at any age.

Age is used to prioritise routine indigestion referrals — it is not a reason to leave dysphagia, weight loss or bleeding.

Dr Mohammad Zubair Khan, GMC-registered private GP and founder of Cheshire Clinics
Clinically reviewed by Dr Mohammad Zubair Khan, GMC 7563469
Last reviewed

August 30, 2026

How it works

What happens when you book

£40 for a 20-minute appointment with a GMC-registered GP, 6am to 10pm, seven days a week. Membership is optional and never required.
Cheshire Clinics online GP appointment booking confirmation on mobile
01

Book your appointment

Pick a time that suits you — 6am to 10pm, seven days a week, including weekends and bank holidays. £40 for 20 minutes, self-pay, with no insurance to arrange.
5–10 minutes
Online video consultation with a GMC-registered private GP
02

Meet your GP

A 20-minute video or phone consultation with a GMC-registered GP — long enough for a proper conversation about your symptoms, your history and what matters to you.
20 minutes
Diagnostic testing plan including blood test panel, ECG and urine screening
03

Tests and referrals, if you need them

Where testing will actually answer the question, we arrange it — blood tests and health screening through our laboratory partner, or a referral for ultrasound, X-ray, CT or MRI through private imaging providers. We will also tell you when a scan is not the right next step.
1–7 days
Personalised results and treatment plan from a private GP consultation
04

Results and next steps

Your GP talks you through what the results mean and agrees the next step with you. Every consultation ends with your treatment plan in writing, and any prescription goes to your own pharmacy.
20 minutes
GP follow-up reminder for ongoing care and progress monitoring
05

Ongoing care and follow-up

Follow-up appointments, progress monitoring and ongoing advice — including saying plainly when something needs in-person or NHS care instead.

Ongoing

How we compare

Time to be seen

Appointment length

Your NHS record in the room

Written treatment plan

Told when a test isn’t needed

Cost

Varies by practice

Typically 10 minutes

Yes, your full record

Not routinely

Usually

Free

Same day

Often 10 to 15 minutes

Usually not

Sometimes charged

Varies by provider

Often a subscription

Questions about our service

How quickly can I be seen?

Same-day access is usually available, from 6am to 10pm, seven days a week. You choose a time that suits you rather than waiting on hold at 8am.

Will I see the same doctor each time?

Yes. Care is led personally by Dr Mohammad Khan, so you are not passed between clinicians. Continuity is the point of a small practice: someone who knows your history and is listening attentively rather than working through a checklist.

Can you see my NHS records?

Yes, with your consent. We can access your Summary Care Record during the consultation, so your current medications, allergies and significant history are in the room. That means fewer questions you have already answered elsewhere, and safer prescribing.

Are you trying to replace my NHS GP?

No. We are not here to replace GPs, only to support them. Your NHS practice remains responsible for your ongoing care, and with your consent we write to them after the consultation. We are useful when you need to be seen sooner, or want more time than a standard appointment allows.

What is included in the appointment?

Twenty unhurried minutes and a comprehensive assessment. A written treatment plan is included, along with any prescription, sick note or referral letter arising from the consultation, at no extra charge.

How much does it cost?

£40 for 20 minutes, self-pay. Membership is optional and never required. Priced for fairness, because we are not here to charge extortionate amounts for access to a doctor.

What does “treatable online” actually mean?

It means the diagnosis can usually be made from your history and photographs, and that treatment can be arranged safely without examining you. Where a condition is not marked treatable online, it is because examination is the diagnosis — listening to a chest, feeling an abdomen, examining an ear or a joint — or because a procedure or device is needed.

Can you prescribe antibiotics?

Yes, where there is a genuine bacterial infection — cellulitis, impetigo, bacterial urine infections, confirmed strep throat. We will also frequently tell you that you do not need one. Most sore throats, coughs, colds and earaches are viral, and an antibiotic gives you the side effects with none of the benefit.

What if the GP cannot help with what I need?

If your problem turns out to be genuinely outside what we can do remotely, the doctor will tell you straight away, point you to the right service, and refund your fee in full. We would rather do that than fill twenty minutes to justify the charge.

What should I do in an emergency?

Call 999 or go to A&E — do not book an online appointment and do not wait for a reply to an email. For urgent problems that are not emergencies, NHS 111 is available 24 hours a day, online or by phone, and can direct you to the right service.

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