Table 2.
Clinically-relevant pathological information.
| Pathological information | Histological type | Differentiation | Stage | Lymphatic metastasis | ||||
|---|---|---|---|---|---|---|---|---|
| Squamous | Adenocarcinoma | High Middle | Minor | I + II | III + IV | Yes | No | |
| Number | 18 | 32 | 38 | 12 | 35 | 15 | 24 | 26 |
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