Clinicopathologic features | n | LY | MO | NE | EO | BA | total WBC | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Low (n) | High (n) | χ2 | P value | Low (n) | High (n) | χ2 | P value | Low (n) | High (n) | χ2 | P value | Low (n) | High (n) | χ2 | P value | Low (n) | High (n) | χ2 | P value | Low (n) | High (n) | χ2 | P value | ||
Gender | 104 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Male | 77 | 37 | 40 | 0.45 | 0.502 | 35 | 42 | 3.599 | 0.058 | 32 | 45 | 8.454 | 0.004** | 34 | 43 | 4.052 | 0.044* | 39 | 38 | 7.836 | 0.005** | 34 | 43 | 4.052 | 0.044* |
 Female | 27 | 15 | 12 | 18 | 9 | 20 | 7 | 18 | 9 | 22 | 5 | 18 | 9 | ||||||||||||
Age (years) | |||||||||||||||||||||||||
  ≤ 60 | 54 | 25 | 29 | 0.616 | 0.432 | 23 | 31 | 3.148 | 0.076 | 26 | 28 | 0.154 | 0.695 | 29 | 25 | 0.616 | 0.432 | 37 | 17 | 4.507 | 0.034* | 28 | 26 | 0.154 | 0.695 |
  >  60 | 50 | 27 | 23 | 30 | 20 | 26 | 24 | 23 | 27 | 24 | 26 | 24 | 26 | ||||||||||||
Tumor size (cm) | |||||||||||||||||||||||||
  ≤ 5 | 79 | 44 | 35 | 4.265 | 0.039* | 43 | 36 | 1.582 | 0.208 | 41 | 38 | 0.474 | 0.491 | 39 | 40 | 0.053 | 0.819 | 47 | 32 | 0.096 | 0.757 | 38 | 41 | 0.474 | 0.491 |
  >  5 | 25 | 8 | 17 | 10 | 15 | 11 | 14 | 13 | 12 | 14 | 11 | 14 | 11 | ||||||||||||
Depth of invasion | |||||||||||||||||||||||||
 T1, T2 | 5 | 1 | 4 | 0.84 | 0.359 | 2 | 3 | 0.002 | 0.965 | 5 | 0 | – | 0.028* | 2 | 3 | 0 | 1 | 3 | 2 | 0.162 | 0.687 | 2 | 3 | 0 | 1 |
 T3, T4 | 99 | 51 | 48 | 51 | 48 | 47 | 52 | 50 | 49 | 58 | 41 | 50 | 49 | ||||||||||||
Lymphonodus metastasis | |||||||||||||||||||||||||
 N0, N1 | 28 | 17 | 11 | 1.759 | 0.185 | 16 | 12 | 0.586 | 0.444 | 19 | 9 | 4.887 | 0.027* | 16 | 12 | 0.782 | 0.377 | 15 | 13 | 0.408 | 0.523 | 19 | 9 | 4.887 | 0.027* |
 N2 | 76 | 35 | 41 | 37 | 39 | 33 | 43 | 36 | 40 | 46 | 30 | 33 | 43 | ||||||||||||
AJCC stage | |||||||||||||||||||||||||
 I,II | 30 | 17 | 13 | 0.75 | 0.387 | 19 | 11 | 2.582 | 0.108 | 21 | 9 | 6.746 | 0.009** | 15 | 15 | 0 | 1 | 15 | 13 | 0.624 | 0.43 | 19 | 11 | 2.998 | 0.083 |
 III | 74 | 35 | 39 | 34 | 40 | 31 | 43 | 37 | 37 | 46 | 28 | 33 | 41 |