
50
TNM Staging of Head and Neck Cancer and Neck Dissection Classification
Hypopharynx—Stage 3
Hypopharynx—Stage 2
T2 lateral wall pyriform sinus carcinoma T3 pyriform sinus carcinoma50
TNM Staging of Head and Neck Cancer and Neck Dissection Classification
Hypopharynx—Stage 3
Hypopharynx—Stage 2
T2 lateral wall pyriform sinus carcinoma T3 pyriform sinus carcinoma