Table 1.
Cell sheet validation tests and oesophageal stricture after ESD and endoscopic cell sheet transportation and transplantation.
| n | Post-ESD stricture | Cell number (×105) | Cell viability (%) | Cell purity (%) | Cell form | Endotoxin levels (EU/mL) |
|---|---|---|---|---|---|---|
| 1 | No | 4.6 | 99 | 80 | normal | 0.028 |
| 2 | Yes | 2.6 | 95 | 84 | normal | 0.209 |
| 3 | No | 7.5 | 96 | 96 | normal | 0.139 |
| 4 | Yes | 8.3 | 95 | 100 | normal | 0.136 |
| 5 | No | 8.3 | 97 | 100 | normal | 0.093 |
| 6 | No | 5.1 | 89 | 98 | normal | 0.031 |
| 7 | No | 3.7 | 91 | 99 | normal | 0.128 |
| 8 | Yes | 7.1 | 94 | 99 | normal | 0.049 |
| 9 | Yes | 9.3 | 96 | 100 | normal | 0.270 |
| 10 | No | 6.0 | 94 | 99 | normal | 0.053 |