Table 2B.
The difference of HHEX staining index between among 53 cases of precancerous lesions (group I) and 44 cases of primary BC (group II).
| Group | N | Staining index for HHEX | Z | P |
|---|---|---|---|---|
| Group I | 53 | 4.19 ± 2.067 | −4.139 | 0.001 |
| Group II | 44 | 2.11 ± 1.224 |
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