Clinicopathological factors | No.12b | P value | No.13 | P value | No.14v | P value | |||
---|---|---|---|---|---|---|---|---|---|
+ | − | + | − | + | − | ||||
T category | Â | 0.625 | Â | 0.382 | Â | 0.304 | |||
 T1–2 | 0 | 6 | 0 | 6 | 0 | 6 | |||
 T3–4 | 1 | 25 | 3 | 23 | 4 | 22 | |||
No. 6 LNs | Â | 0.340 | Â | 0.087 | Â | 0.045 | |||
 Negative | 0 | 15 | 0 | 15 | 0 | 15 | |||
 Positive | 1 | 16 | 3 | 14 | 4 | 13 | |||
Duodenum involvement | Â | 0.370 | Â | 0.039 | Â | 0.419 | |||
 No | 1 | 17 | 0 | 18 | 3 | 15 | |||
 Yes | 0 | 14 | 3 | 11 | 1 | 13 | |||
Tumor size | Â | 0.400 | Â | 0.335 | Â | 0.135 | |||
 ≥ 5 cm | 0 | 13 | 2 | 11 | 3 | 10 | |||
 < 5 cm | 1 | 18 | 1 | 18 | 1 | 18 | |||
Histological type | Â | 0.723 | Â | 0.827 | Â | 0.884 | |||
 Adenocarcinoma |  |  |  |  | |||||
  Poorly | 1 | 13 | 2 | 12 | 2 | 12 | |||
  Well-moderately | 0 | 14 | 1 | 13 | 2 | 12 | |||
 SRCC | 0 | 3 | 0 | 3 | 0 | 3 | |||
 MAC | 0 | 1 | 0 | 1 | 0 | 1 | |||
CA19-9 (U/ml) | Â | 0.625 | Â | 0.382 | Â | 0.732 | |||
 ≥ 37 | 0 | 6 | 0 | 6 | 1 | 5 | |||
 < 37 | 1 | 25 | 3 | 23 | 3 | 23 | |||
CEA (ng/ml) | Â | 0.662 | Â | 0.434 | Â | 0.581 | |||
  ≥ 5 | 0 | 5 | 0 | 5 | 1 | 4 | |||
  < 5 | 1 | 26 | 3 | 24 | 3 | 24 | |||
AFP (ng/ml) | Â | 0.744 | Â | 0.558 | Â | 0.492 | |||
  ≥ 10 | 0 | 3 | 0 | 3 | 0 | 3 | |||
  < 10 | 1 | 28 | 3 | 26 | 4 | 25 |