Table 4. Anatomic Stage/Prognostic Groupsa

StageTNM
Oropharynx, Hypopharynx
0TisN0M0
IT1N0M0
IIT2N0M0
IIIT3N0M0
T1N1M0
T2N1M0
T3N1M0
IVAT4aN0M0
T4aN1M0
T1N2M0
T2N2M0
T3N2M0
T4aN2M0
IVBT4bAny NM0
Any TN3M0
IVCAny TAny NM1

aReprinted with permission from AJCC: Pharynx. In: Edge SB, Byrd DR, Compton CC, et al., eds.: AJCC Cancer Staging Manual. 7th ed. New York, NY: Springer, 2010, pp 41-56.

PubMed Health. A service of the National Library of Medicine, National Institutes of Health.