Table 3. Comparison between mrTRG and pTRG.
mrTRGa |
|||||||
---|---|---|---|---|---|---|---|
5 | 4 | 3 | 2 | 1 | Total | ||
pTRGb | 0 | 0 | 4 | 4 | 1 | 0 | 9 |
1 | 4 | 17 | 20 | 13 | 2 | 56 | |
2 | 0 | 12 | 19 | 23 | 4 | 58 | |
3 | 0 | 6 | 8 | 24 | 4 | 42 | |
4 | 0 | 5 | 5 | 12 | 4 | 26 | |
Total | 4 | 44 | 56 | 73 | 14 | 191 |
Abbreviations: mrTRG=magnetic resonance tumour regression grade; pTRG=pathological tumour regression grade.
mrTRG 1 and mrTRG 5 indicate complete radiological regression and no radiological regression, respectively.
pTRG 4 and pTRG 0 indicate complete pathological regression and no pathological regression, respectively.