Abstract The larynx plays a critical role in phonation, respiration, and airway protection and is anatomically divided into the supraglottis, glottis, and subglottis. The subglottic region extends from approximately 1 cm below the vocal cords to the inferior margin of the cricoid cartilage. Malignancies originating in this region are uncommon but clinically significant due to their tendency for circumferential spread,…