John Wardman, a 60-year-old businessman from Nottinghamshire, appeared the picture of health. Physically fit, he enjoyed walking, skiing, and dancing in his spare time, maintained a good diet, drank moderately, and often went on weekend hikes with his wife. His only health complaint was acid reflux, a common condition where stomach acid travels back up the food pipe, causing heartburn, chest pain, and difficulty swallowing.
Over-the-Counter Treatment
For years, Mr. Wardman managed his symptoms with over-the-counter remedies like Gaviscon. This medication works by forming a protective layer on top of the stomach contents to prevent acid reflux and contains antacids to relieve discomfort. 'I just thought it was one of those things,' he recalled. 'If I had a glass of wine or ate something spicy, I'd take it and just carry on.'
A Turning Point on Holiday
The situation changed dramatically during a holiday when he woke up choking in the middle of the night with agonising chest pains. 'My symptoms didn't settle when I was away relaxing, so when I came back I contacted my GP,' he said. His doctor prescribed a more powerful antacid, proton pump inhibitors (PPIs), which reduce stomach acid production. However, his symptoms worsened, with a new sensation of food travelling down his throat that felt abnormal and worrying.
Cancer Diagnosis
Trusting his instincts, Mr. Wardman returned to his GP. An endoscopy and further scans revealed early-stage oesophageal cancer. Doctors believe it may have been caused by Barrett's Oesophagus, a condition where cells in the oesophagus grow abnormally due to long-term reflux. Sadly, by the time of diagnosis, the cancer had already spread to surrounding tissue, spanning 4cm of his oesophagus.
Urgent Warning to Others
Now, the father-of-one is urging people to take acid reflux and heartburn seriously, as early treatment offers the best chance of survival. 'For two or three years before my diagnosis, I relied quite heavily on Gaviscon,' he says. 'But I'm deeply grateful that I eventually acted on my symptoms instead of relying on medication alone. Doing something made all the difference. It meant the cancer was picked up earlier and treatment could start quickly.'
Treatment and Statistics
Since his diagnosis, Mr. Wardman has undergone four rounds of chemotherapy, surgery on his food pipe, and now faces more gruelling chemotherapy to reduce the risk of recurrence. Oesophageal cancer is on the rise in the UK, closely linked to obesity, poor diet, smoking, alcohol, and acid reflux. It is the fourth biggest cancer killer in men, with 9,300 people diagnosed annually, according to Cancer Research UK.
The Silent Killer
Often dubbed a silent killer, oesophageal cancer symptoms are not easily recognisable until it's too late. Around one in four cancers are diagnosed at stage four, meaning it has spread to another part of the body. Mimi McCord, Founder of Heartburn Cancer UK, said: 'Many people live with heartburn for years and simply manage it with over-the-counter remedies like Gaviscon or Rennie. They often don’t realise that persistent heartburn or acid reflux can sometimes be a warning sign of something more serious.'
Oesophageal cancer remains one of the deadliest cancers in the UK, with low awareness of symptoms. Stories like John's highlight the importance of seeking medical advice if heartburn or reflux persists for three weeks or more, rather than continuing to self-medicate. The NHS recommends contacting your GP if over-the-counter treatments like Gaviscon provide no relief after a week.
John Wardman now looks forward to returning to skiing, dancing, and walking with his wife, Alison, emphasising that proactive health measures can save lives.



