Lugol Chromoendoscopy Detects Esophageal Dysplasia With Low Levels Of Sensitivity In A High-Risk Region Of China

Chromoendoscopy with Lugol dye is used to screen for early-stage esophageal squamous dysplasia (ESD) and esophageal cancer. However, the sensitivity with which Lugol chromoendoscopy detects ESD or esophageal cancer has not been fully assessed in large populations in China.

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