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The association between miR-638 and the IRS of SOX2 staining expression in 78 pairs of hepatocellular carcinoma samples.
| IRS | ||||||
|---|---|---|---|---|---|---|
| Group | 0/1/2/3/4 | 6/8 | 9/12 | Total | χ2 | P-value |
| miR-638 expression | ||||||
| High | 8 | 19 | 12 | 39 | 15.551 | 0.000 |
| Low | 25 | 10 | 4 | 39 | ||
| Total | 33 | 29 | 16 | 78 | ||
miR, microRNA; IRS, immunoreactivity score; SOX2, sex-determining region Y-box 2.
