Table 1.
Clinico-pathological characteristics and TRAIL-R1 expression of patients with colorectal carcinoma
| High TRAIL-R1 | Low TRAIL-R1 | p value | |||||
|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | ||
| Total Number of Cases | 387 | 331 | 85.5 | 56 | 14.5 | ||
| Age | |||||||
| < = 50 years | 126 | 32.6 | 110 | 87.3 | 16 | 12.7 | 0.4870 |
| > 50 years | 261 | 67.4 | 221 | 84.7 | 40 | 15.3 | |
| Gender | |||||||
| Male | 193 | 49.9 | 167 | 86.5 | 26 | 13.5 | 0.5773 |
| Female | 194 | 50.1 | 164 | 84.5 | 30 | 15.5 | |
| Tumour Site | |||||||
| Left colon | 324 | 83.7 | 276 | 85.2 | 48 | 14.8 | 0.6576 |
| Right colon | 63 | 16.3 | 55 | 87.3 | 8 | 12.7 | |
| Histological Type | |||||||
| Adenocarcinoma | 334 | 86.3 | 291 | 87.1 | 43 | 12.9 | 0.0355 |
| Mucinous Carcinoma | 53 | 13.7 | 40 | 75.5 | 13 | 24.5 | |
| Tumour Stage | |||||||
| I | 55 | 15.0 | 53 | 96.4 | 2 | 3.6 | 0.0251 |
| II | 126 | 34.2 | 105 | 83.3 | 21 | 16.7 | |
| III | 141 | 38.3 | 121 | 85.8 | 20 | 14.2 | |
| IV | 46 | 12.5 | 36 | 78.3 | 10 | 21.7 | |
| Differentiation | |||||||
| Well | 33 | 8.5 | 30 | 90.9 | 3 | 9.1 | 0.0887 |
| Moderate | 284 | 73.4 | 247 | 87.0 | 37 | 13.0 | |
| Poor | 70 | 18.1 | 54 | 77.1 | 16 | 22.9 | |
| KRAS Mutation | |||||||
| Present | 75 | 28.3 | 67 | 89.3 | 8 | 10.7 | 0.7407 |
| Absent | 190 | 71.7 | 167 | 87.9 | 23 | 12.1 | |
| K-RAS 2A | |||||||
| High expression | 155 | 46.7 | 150 | 96.8 | 5 | 3.2 | < 0.0001 |
| Low expression | 177 | 53.3 | 142 | 80.2 | 35 | 19.8 | |
| Cleaved-Caspase 3 | |||||||
| High expression | 172 | 49.9 | 160 | 93.0 | 12 | 7.0 | 0.0011 |
| Low expression | 173 | 50.1 | 141 | 81.5 | 32 | 18.5 | |
| P27 (Nuc) | |||||||
| High expression | 139 | 38.4 | 130 | 93.5 | 9 | 6.5 | 0.0024 |
| Low expression | 223 | 61.6 | 185 | 83.0 | 38 | 17.0 | |
| MSI-Molecular | |||||||
| MSI-H | 67 | 18.7 | 56 | 83.6 | 11 | 16.4 | 0.4731 |
| MSI-S/L | 292 | 81.3 | 254 | 87.0 | 38 | 13.0 | |
| Overall Survival | |||||||
| 5 Years | 68.1 | 53.9 | 0.0124 | ||||