Table 1 Clinical data of the patients with oesophageal squamous cell carcinoma.
Clinical data | Grouping | Sample number |
|---|---|---|
Tissue Sample | Tumour | 105 |
| Â | Normal | 105 |
Gender | Male | 87 |
| Â | Female | 18 |
Age | > 55 | 64 |
|  | ≤ 55 | 41 |
T status | 1 | 1 |
| Â | 2 | 25 |
| Â | 3 | 56 |
| Â | 4 | 19 |
N status | 0 | 48 |
| Â | 1/2 | 53 |
M status | 0 | 99 |
| Â | 1 | 2 |
WHO grade | 1 | 7 |
| Â | 2 | 46 |
| Â | 3 | 41 |
| Â | 4 | 7 |