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GST-Π protein expression in various histology mucosa of esophagus (n, %)
| Histology | n |
GST-Π expression |
Positive rate (%) | |||
| - | + | ++ | ++ | |||
| Low-grade dysplasia | 17 | 11 | 5 | 1 | 0 | 35.3 |
| Moderate-grade dysplasia | 21 | 9 | 8 | 3 | 1 | 57.1 |
| High-grade dysplasia | 41 | 10 | 21 | 8 | 2 | 75.6 |
P<0.025.
