ocr: TUMOR SIZE Supraglottis Tis Carcinoma in situ Tl Tumor confined to site of origin with normal mobility T2 Tumor invoives adjacent supraglottic site(s) or glottis without fixation TS Tumor limited to larynx with fixation or extension to involve postcricoid area, medial wall of pyriform sinus, or preepiglottic space T4 Massive tumor extending beyond larynx to involve oro- pharynx, soft tissues ofneck, or destruction of thyroid cartilage Glottis Tis Carcinoma in situ Tl Tumor confined to vocal cord(s) with normal mobility includesivolvement ofanterior or posterior commis- sures) T2 Supraglottic o ...
