From: Comparison of the prognostic value of AJCC cancer staging system 7th and 8th editions for differentiated thyroid cancer
TNM8
I (n = 202)
II (n = 24)
III (n = 12)
IV (n = 7)
I (n = 139)
139
0
TNM7
II (n = 21)
20
1
III (n = 54)
35
19
IV (n = 31)
8
4
12
7