Table 5 Correlations of Tumor Parameters with Both Histological and Immunohistochemical Classifications
| Â | Histological type (No. of cases) | Immunohistochemical type (No. of cases) | ||||
|---|---|---|---|---|---|---|
| Â | I-type | PB-type | U-type | I-type | PB-type | O-type |
| Â | (N16) | (N = 18) | (N = 9) | (N = 11) | (N = 15) | (N = 17) |
T-stage | Â | Â | Â | Â | Â | Â |
   I | 10 | 4 | 1 | 8 | 3 | 4 |
   II | 4 | 5 | 2 | 0 | 3 | 8 |
   III | 2 | 9 | 6 | 3 | 9 | 5 |
   IV | 0 | 0 | 0 | 0 | 0 | 0 |
Nodal metastasis | Â | Â | Â | Â | Â | Â |
   Negative | 13 | 7 | 2 | 8 | 6 | 8 |
   Positive | 3 | 11 | 7 | 3 | 9 | 9 |