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Mar 2021
London hospital becomes world-first to use ‘sponge on a string’ to detect oesophageal cancer
University College London Hospital has become the first in the world to use a ‘sponge on a string’ to detect oesophageal cancer in a Covid-safe way, allowing the collection of cell samples from the food pipe without the need for sedation, a biopsy or an endoscopy. Endoscopies, involving a thin tube containing a light and…

