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. 2023 Nov 20;55(Suppl 1):E1184–E1185. doi: 10.1055/a-2197-9514

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The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/).

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Appearance of the lesion preoperatively showing: a on white-light imaging, a reddish coloration of the mucosa; b on blue-laser imaging (BLI), a tea-colored appearance, classifying it as type B1, consistent with an early pharyngeal tumor.