
Innovative NHS Test Uses 'Sponge-On-A-String' to Detect Esophageal Cancer Early
While heartburn is often harmless, persistent or severe symptoms may indicate serious conditions like Barrett’s oesophagus, which increases cancer risk. New NHS screening programs involve swallowing a capsule to detect abnormal cell growth. Key warning signs include difficulty swallowing, unexplained weight loss, and chest pain, especially if severe or sudden, requiring prompt medical attention. Lifestyle changes and medications can manage mild cases, but ongoing symptoms should be evaluated by a healthcare professional.