Table 1.
Clinicopathologic characteristics of liver cancer patients with high and low DRD4 expression.
| Characteristics | Number | DRD4 Low cases (%) | DRD4 High cases (%) | P value |
|---|---|---|---|---|
| Age(year) | ||||
| ≤60 | 172 | 141 (82.0) | 31 (18.0) | 0.013 |
| >60 | 205 | 186 (91) | 19 (9.3) | |
| Gender | ||||
| Male | 255 | 231 (90.6) | 24 (9.4) | 0.001 |
| Female | 122 | 96 (78.7) | 26 (21.3) | |
| T classification | ||||
| T1 | 185 | 168 (90.8) | 17 (9.2) | 0.033 |
| T2 | 95 | 82 (86.3) | 13 (13.7) | |
| T3 | 81 | 62 (76.5) | 19 (23.5) | |
| T4 | 13 | 12 (92.3) | 1 (7.7) | |
| N classification | ||||
| N0 | 257 | 221 (86.0) | 36 (14.0) | 0.611 |
| N1 | 4 | 3 (75.0) | 1 (25.0) | |
| NX | 115 | 102 (88.7) | 13 (11.3) | |
| Metastasis | ||||
| M0 | 272 | 232 (85.3) | 40 (14.7) | 0.268 |
| M1 | 4 | 3 (75.0) | 1 (25.0) | |
| Mx | 101 | 92 (91.1) | 9 (8.9) | |
| Vital_status | ||||
| live | 286 | 245 (85.7) | 41 (14.3) | 0.276 |
| dead | 91 | 82 (90.1) | 9 (9.9) | |
| Neoplasm_histologic_grade | ||||
| G1 | 55 | 53 (96.4) | 2 (3.6) | 0.075 |
| G2 | 180 | 155 (86.1) | 25 (13.9) | |
| G3 | 124 | 102 (82.3) | 22 (17.7) | |
| G4 | 13 | 12 (92.3) | 1 (7.7) | |
| Pathologic_stage | ||||
| Stage I | 175 | 159 (90.9) | 16 (9.1) | 0.038 |
| Stage II | 87 | 75 (86.2) | 12 (13.8) | |
| Stage III | 86 | 67 (77.9) | 19 (22.1) | |
| Stage IV | 5 | 4 (20.0) | 1 (20.0) | |
| Vascular_tumor_cell_type | ||||
| None | 210 | 194 (92.4) | 16 (7.6) | 0.003 |
| Micro | 94 | 75 (79.8) | 19 (20.2) | |
| Macro | 17 | 13 (76.5) | 4 (23.5) | |
| Tissue_prospective_collection_indicator | ||||
| NO | 249 | 224 (90.0) | 25 (10.0) | 0.01 |
| YES | 128 | 103 (80.5) | 25 (19.5) | |