Table I.
Comparisons of clinical effective rates [number of case (%)].
| Group | No. of cases | CR | PR | SD | PD | Total effective rate |
|---|---|---|---|---|---|---|
| Control group | 62 | 20 | 28 | 9 | 5 | 57 (91.9) |
| Observation group | 62 | 18 | 27 | 10 | 7 | 55 (88.7) |
| Z/χ2 | −0.626 | 0.369 | ||||
| P-value | 0.531 | 0.544 |
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