From: Comparison of the prognostic value of AJCC cancer staging system 7th and 8th editions for differentiated thyroid cancer
ATA Risk
TNM7 n (%)
TNM8 n (%)
I
II
III
IV
Low
103(75)
15(11)
16(12)
3(2)
130(95)
6(4)
0(0)
1(1)
Intermediate
24(32)
5(6)
37(49)
9(12)
57(76)
14(19)
3(4)
High
12(36)
1(3)
19(57)
16(48)
3(9)
9(27)
5(15)