A 10-minute sponge test instead of endoscopy? What it is and who it may help
For many patients, the thought of undergoing an endoscopy can feel uncomfortable. While endoscopy remains the gold standard for diagnosing esophageal conditions, a new and less invasive test—called the “Sponge on a String” test—is showing promise as an alternative for detecting early changes in the esophagus.
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