Table 2.
Findings at endoscopy and MRI recorded at first reassessment for patients with a cCR at first reassessment or later reassessment
cCR at first reassessment (n = 608) | cCR at later reassessment (n = 402) | |
---|---|---|
Endoscopy | ||
ȃNormal/white scar | 585 (96.2) | 193 (48.0) |
ȃTelangiectasia | 181 (29.7) | 80 (19.9) |
ȃUlcer | – | 211 (52.5) |
ȃPolypoid tissue | – | 64 (15.9) |
ȃStenosis | – | 13 (3.2) |
MRI | ||
ȃmrTRG 1 | 608 (100) | 123 (30.6) |
ȃmrTRG 2 | – | 196 (48.7) |
ȃmrTRG 3 | – | 75 (18.7) |
ȃmrTRG 4 | – | 7 (1.7) |
ȃmrTRG 5 | – | 1 (0.2) |
Values are n (%). mrTRG, magnetic resonance tumour regression grade.