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Comparison of clinical efficacy between the two groups (n [%])
| Categories | Observation group (n = 23) | Control group (n = 21) | χ2 | P |
|---|---|---|---|---|
| CR | 8 (34.78) | 6 (28.57) | ||
| PR | 13 (56.52) | 8 (38.10) | ||
| SD + PD | 2 (8.70) | 7 (33.33) | ||
| Total efficiency | 21 (91.30) | 14 (66.67) | 4.095 | 0.043 |
