Table 2 Correlation of CD44 expression with clinicopathological parameters in colorectal carcinoma.
CD44 high | CD44 low | p value | |||
|---|---|---|---|---|---|
n | % | n | % | ||
Total Number of Cases | 542 | 47.7 | 595 | 52.3 | |
Age | |||||
≤ 50 years | 190 | 35.1 | 185 | 31.1 | 0.1557 |
> 50 years | 352 | 64.9 | 410 | 68.9 | |
Gender | |||||
Male | 289 | 53.3 | 308 | 51.8 | 0.5997 |
Female | 253 | 46.7 | 287 | 48.2 | |
Histological subtype | |||||
Adenocarcinoma | 474 | 87.4 | 540 | 90.8 | 0.0734 |
Mucinous Carcinoma | 68 | 12.6 | 55 | 9.2 | |
Histological grade | |||||
Well differentiated | 42 | 7.9 | 60 | 10.4 | 0.0111 |
Moderately differentiated | 425 | 79.7 | 475 | 82.2 | |
Poorly differentiated | 66 | 12.4 | 43 | 7.4 | |
Tumor Site | |||||
Left colon | 442 | 81.5 | 482 | 81.0 | 0.8152 |
Right colon | 100 | 18.5 | 113 | 19.0 | |
pT | |||||
T1 | 24 | 4.5 | 21 | 3.6 | 0.7052 |
T2 | 87 | 16.2 | 87 | 14.9 | |
T3 | 374 | 69.6 | 409 | 70.3 | |
T4 | 52 | 9.7 | 65 | 11.2 | |
pN | |||||
N0 | 237 | 44.1 | 310 | 53.2 | 0.0042 |
N1 | 177 | 33.0 | 176 | 30.2 | |
N2 | 123 | 22.9 | 97 | 16.6 | |
Metachronous distant metastasis | |||||
Present | 96 | 17.7 | 85 | 14.3 | 0.1147 |
Absent | 446 | 82.3 | 510 | 85.7 | |
Tumour Stage | |||||
I | 77 | 14.2 | 89 | 15.0 | 0.0045 |
II | 148 | 27.3 | 206 | 34.8 | |
III | 251 | 46.3 | 214 | 36.2 | |
IV | 66 | 12.2 | 83 | 14.0 | |
MMR status | |||||
dMMR | 66 | 12.2 | 38 | 6.4 | 0.0007 |
pMMR | 476 | 87.8 | 557 | 93.6 | |
Ki-67 expression | |||||
High | 361 | 67.6 | 339 | 59.5 | 0.0051 |
Low | 173 | 32.4 | 231 | 40.5 | |
p-ERK1/2 expression | |||||
High | 283 | 54.5 | 254 | 44.7 | 0.0012 |
Low | 236 | 45.5 | 314 | 55.3 | |