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Figure 2: False positives with WLE. (a) WLE showing a slough covered growth and (b) on NBI only dilated vessels were seen with no abnormal IPCL patterns and the biopsy was suggestive of tuberculosis (c) WLE showing a growth in a post radiotherapy patient for carcinoma left vocal cord whereas in (d) NBI no scattered brown spots were not noticed over the entire lesion and the biopsy report ruled out invasive carcinoma

Figure 2: False positives with WLE. (a) WLE showing a slough covered growth and (b) on NBI only dilated vessels were seen with no abnormal IPCL patterns and the biopsy was suggestive of tuberculosis (c) WLE showing a growth in a post radiotherapy patient for carcinoma left vocal cord whereas in (d) NBI no scattered brown spots were not noticed over the entire lesion and the biopsy report ruled out invasive carcinoma