Table 2.
Comparison of p57 positive rate between the two groups of patients
| Groups | Number of positive cases | Positive rate (%) | χ2 | P |
|---|---|---|---|---|
| Partial hydatidiform mole group (n = 31) | 27 | 87.1 | 3.205 | 0.073 |
| Hydropic abortion group (n = 23) | 23 | 100 |
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