Narrow Band Imaging with Magnification Can Pick Up Esophageal Squamous Cell Carcinoma More Efficiently Than Lugol Chromoendoscopy in Patients after Chemoradiotherapy

<table>We defined well-demarcated unstained area of more than 5 mm of diameter as “Lugol positive” and performed biopsy. The examples of Lugol-positive lesions were provided here.</table>

Diagnostic and Therapeutic Endoscopy

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Figure 2

Figure 2: Narrow Band Imaging with Magnification Can Pick Up Esophageal Squamous Cell Carcinoma More Efficiently Than Lugol Chromoendoscopy in Patients after Chemoradiotherapy 

Figure 2 | Narrow Band Imaging with Magnification Can Pick Up Esophageal Squamous Cell Carcinoma More Efficiently Than Lugol Chromoendoscopy in Patients after Chemoradiotherapy 