Table 3.
Sciatic nerve invasion was assessed using readout-segmented diffusion-weighted MR according to the following scale: 0 = nerve free from tumor; 1 = nerve close to tumor, nerve boundary clear; 2 = no space between nerve and tumor, part of nerve boundary not clear; 3 = separation of nerve from tumor impossible
Reader 1 | |||||
---|---|---|---|---|---|
0 | 1 | 2 | 3 | ||
Reader 2 | 0 | 13 | 0 | 0 | 0 |
1 | 1 | 10 | 1 | 0 | |
2 | 0 | 1 | 15 | 0 | |
3 | 0 | 0 | 1 | 2 |
DTI = diffusion tensor imaging.