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Preoperative videoendoscopy of a SCC of the posterior third of the left vocal cord involving the medial surface of the arytenoid and the posterior commissure in white light (WL) (A) and narrow band imaging (NBI) (B); SCC of the posterior third of the right vocal cord involving the ventricular band and the medial aspect of the arytenoid in WL (C) and NBI (D).
