From: Validation of the 8th edition UICC/AJCC TNM staging system for HPV associated oropharyngeal cancer patients managed with contemporary chemo-radiotherapy
Stage
8Th Edition TNM
I
II
III
IV
7th Edition TNM
1 (0.7%)
11 (7.2%)
2 (1.3%)
24 (15.7%)
8 (5.2%)
63 (41.2%)
18 (11.8%)