Table 1 The clinical pathological features of PDXs
| Number | Gender | Age | Tumor Type | TNM Staging | Differentiation |
|---|---|---|---|---|---|
| EG2 | male | 64 | oesophagus squamous cell carcinoma | T2N0M0 | II |
| EG37 | male | 69 | oesophagus squamous cell carcinoma | T3N0M0 | II |
| EG60 | male | 60 | oesophagus squamous cell carcinoma | T1N0M0 | II |
| EG84 | male | 60 | oesophagus squamous cell carcinoma | T4N0M0 | II |