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. 2005 Oct 21;11(39):6090–6095. doi: 10.3748/wjg.v11.i39.6090

Table 2.

GST-Π protein expression in esophageal carcinogenesis (n, %)

Histology n GST-Π expression
 Positive rate (%)
- + ++ ++
Normal epithelium 53 50 3 0 0 5.7
Hyperplasia 21 19 2 0 0 9.51
Dysplasia 79 30 34 12 3 62.0b
Carcinoma 55 9 30 13 3 83.6b
1

P>0.9,

b

P<0.001 vs normal epithelium.