| N | High N (%) | Low N (%) | p-value |
---|---|---|---|---|
Gender | Â | Â | Â | 0.735 |
 Male | 82 | 28 (46.34) | 44 (53.66) |  |
 Female | 42 | 23 (54.76) | 19 (45.24) |  |
Age | Â | Â | Â | 0.879 |
  ≤ 60 | 52 | 26 (50.00) | 26 (50.0) |  |
  > 60 | 72 | 35 (48.61) | 37 (51.39) |  |
Metastasis | Â | Â | Â | 0.347 |
 Synchronous | 111 | 53 (47.75) | 58 (52.25) |  |
 Metachronous | 13 | 8 (61.54) | 5 (38.46) |  |
Location of primary | Â | Â | Â | 0.187 |
 Right | 34 | 20 (58.82) | 14 (41.18) |  |
 Left | 90 | 41 (45.56) | 49 (54.44) |  |
Numbers of metastatic sites | Â | Â | Â | 0.080 |
 1 | 92 | 41 (44.57) | 51 (55.43) |  |
  ≥ 2 | 32 | 20 (62.50) | 12 (37.50) |  |
Liver metastasis | Â | Â | Â | 0.809 |
 Yes | 80 | 40 (50.00) | 40 (50.00) |  |
 No | 44 | 21 (47.73) | 23 (52.27) |  |
Lung metastasis | Â | Â | Â | 0.809 |
 Yes | 29 | 13 (44.83) | 16 (55.17) |  |
 No | 95 | 48 (50.53) | 47 (49.47) |  |
Peritoneum metastasis | Â | Â | Â | 0.157 |
 Yes | 26 | 16 (61.54) | 10 (38.46) |  |
 No | 98 | 45 (45.92) | 53 (54.08) |  |
Lymph node metastasis | Â | Â | Â | 0.030 |
 Yes | 23 | 16 (69.57) | 7 (30.43) |  |
 No | 101 | 45 (44.55) | 56 (55.45) |  |