Table 3.
Clinicopathological variables | Mismatch repair proficient |
Mismatch repair deficient |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTHT |
Oe02 |
UHC |
LTHT |
Oe02 |
UHC |
||||||||
n | % | n | % | n | % | n | % | n | % | n | % | ||
Sex | Male | 137 | 63.1 | 294 | 78.8 | 287 | 89.9 | 2 | 66.7 | 3 | 100 | ||
Female | 80 | 36.9 | 79 | 21.2 | 32 | 10.1 | 1 | 33.3 | 1 | 100 | |||
(y)pT(6) | T0 | 2 | 0.9 | 3 | 0.9 | ||||||||
T1 | 32 | 14.7 | 27 | 7.2 | 63 | 19.7 | 1 | 33.3 | |||||
T2 | 38 | 17.5 | 36 | 9.7 | 63 | 19.7 | 1 | 33.3 | |||||
T3 | 136 | 62.7 | 301 | 80.7 | 185 | 58 | 2 | 66.7 | 1 | 100 | 2 | 66.7 | |
T4 | 9 | 4.1 | 9 | 2.4 | 5 | 1.6 | |||||||
(y)pN(6) | N0 | 83 | 38.2 | 123 | 33 | 122 | 38.2 | 1 | 100 | 3 | 100 | ||
N1 | 133 | 61.3 | 250 | 67 | 197 | 61.8 | 3 | 100 | |||||
unknown | 1 | 0.5 | |||||||||||
Histological type | Adenocarcinoma | 165 | 76 | 275 | 73.7 | 319 | 100 | 2 | 66.7 | 3 | 100 | ||
Squamous cell carcinoma | 49 | 22.6 | 87 | 23.3 | 1 | 33.3 | 1 | 100 | |||||
Other | 3 | 1.4 | 11 | 2.9 | |||||||||
Neoadjuvant treatment | Yes | 80 | 36.9 | 177 | 47.5 | 194 | 60.8 | 2 | 66.7 | 1 | 100 | 2 | 66.7 |
No | 133 | 61.3 | 196 | 52.5 | 125 | 39.2 | 1 | 33.3 | 1 | 33.3 | |||
unknown | 4 | 1.8 |
Abbreviations: LTHT, Leeds Teaching Hospital Trust; Oe02, oesophageal cancer trial 02 [25]; UHC, University Hospital Cologne.