Sponge on a String' Detects Esophageal Cancer
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It looks like a small pill attached to a long string. But scientists say the so-called “pill†may replace traditional endoscopy tests because can easily collect cells and tissues from the throat and esophagus to screen for cancer.
https://www.labroots.com/trending/cancer/6360/-sponge-string-detects-esophageal-cancer