TNM Staging Guide 5th Edition eBook

Stage Grouping Separate stage groupings are recommended for papillary or follicular, medullary, and anaplastic (undifferentiated) carcinoma. Papillary or Follicular Carcinoma (differentiated) Under 55 years Stage I Any T Any N M0 Stage II Any T Any N M1 55 years and older Stage I T1, T2 N0, NX M0 Stage II T1, T2 N1 M0 T3a, T3b Any N M0 Stage III T4a Any N M0 Stage IVA T4b Any N M0 Stage IVB Any T Any N M1 Medullary Carcinoma (all age groups) Stage I T1 N0 M0 Stage II T2 N0 M0 T3 N0 M0 Stage III T1 N1a M0 T2 N1a M0 T3 N1a M0 Stage IVA T1 N1b M0 T2 N1b M0 T3 N1b M0 T4b Any N M0 Stage IVB T4b Any N M0 Stage IVC Any T Any N M1

30 TNM Staging of Head and Neck Cancer and Neck Dissection Classification