‘Sponge-on-string’ might detect Barrett’s oesophagus

US researchers say a nurse can administer the test, saving need for endoscopy in some patients
Reuters Health Staff writer
oesophagus, stomach and duodenum illustration

A capsule sponge-on-string (SOS) device that could be administered by a nurse detects biomarkers associated with Barrett’s oesophagus, researchers report.

In a previous study the US group identified and validated methylated DNA markers that were candidates for detecting Barrett’s oesophagus.