Table 1 Results of immunohistochemistry
Variables | E-cadherin | Snail (nuclear) | ||||
|---|---|---|---|---|---|---|
| Â | Preserved (%) | Reduced (%) | p-value | Negative (%) | Positive (%) | p-value |
Age | Â | Â | 0.80 | Â | Â | 0.14 |
  < 50 | 29 (61.7) | 18 (38.3) |  | 27 (57.4) | 20 (42.6) |  |
  ≥ 50 | 81 (63.8) | 46 (36.2) |  | 88 (69.3) | 39 (30.7) |  |
Histology | Â | Â | <0.01 | Â | Â | <0.05 |
  Serous | 30 (62.5) | 18 (37.5) |  | 34 (70.8) | 14 (29.2) |  |
  Mucinous | 17 (81.0) | 4 (19.0) |  | 7 (33.3) | 14 (66.7) |  |
  Clear | 16 (50.0) | 16 (50.0) |  | 23 (71.9) | 9 (28.1) |  |
  Endometrioid | 27 (84.4) | 5 (15.6) |  | 22 (68.8) | 10 (31.2) |  |
  SSPC | 13 (50.0) | 13 (50.0) |  | 17 (65.4) | 9 (34.6) |  |
  Others | 7 (46.7) | 8 (53.3) |  | 12 (80.0) | 3 (20.0) |  |
FIGO stage | Â | Â | 0.39 | Â | Â | 0.68 |
  I | 39 (69.6) | 17 (30.4) |  | 40 (71.4) | 16 (28.6) |  |
  II | 9 (64.3) | 5 (35.7) |  | 10 (71.4) | 4 (28.6) |  |
  III | 53 (62.3) | 32 (37.7) |  | 53 (62.3) | 32 (37.7) |  |
  IV | 9 (47.3) | 10 (52.7) |  | 12 (63.2) | 7 (36.8) |  |
Peritoneal cytology | Â | Â | 0.91 | Â | Â | 0.18 |
  Positive | 85 (63.4) | 49 (36.6) |  | 85 (63.4) | 49(36.6) |  |
  Negative | 25 (62.5) | 15 (37.5) |  | 30 (75.0) | 10 (25.0) |  |
Lymph node metastasis | Â | Â | 0.25 | Â | Â | 0.14 |
  Positive | 22 (66.7) | 11 (33.3) |  | 19 (57.6) | 14 (42.4) |  |
  Negative | 60 (67.4) | 29 (32.6) |  | 65 (73.0) | 24 (27.0) |  |
  Nx* | 28 (53.8) | 24 (46.2) |  | 31 (59.6) | 21 (40.4) |  |
Peritoneal dissemination | Â | Â | 0.09 | Â | Â | 0.10 |
  Positive | 54 (57.4) | 40 (42.6) |  | 57 (60.6) | 37 (39.4) |  |
  Negative | 56 (70.0) | 24 (30.0) |  | 58 (72.5) | 22 (27.5) |  |
Recurrence | Â | Â | <0.01 | Â | Â | 0.73 |
  − | 30 (44.1) | 38 (55.9) |  | 46 (67.6) | 22 (32.4) |  |
  + | 80 (75.5) | 26 (24.5) |  | 69 (65.1) | 37 (34.9) |  |
End stage | Â | Â | <0.05 | Â | Â | 0.09 |
  Alive | 79 (68.7) | 36 (31.3) |  | 81 (70.4) | 34 (29.6) |  |
  Dead | 31 (52.5) | 28 (47.5) |  | 34 (57.6) | 25 (42.4) |  |