表 4.
首次脑脊液细胞学阴性、阳性组患者治疗前后脑脊液总蛋白变化情况
Changes of total protein in CSF cytology negative and positive groups before and after treatment
| Variables | Positive group (n=38) | Negative group (n=12) | Z | P |
| Before the treatment | 659 (388, 1,044) | 427 (245, 538) | 1.715 | 0.088 |
| 1 wk after the treatment | 596 (338, 909) | 489 (264, 567) | 1.318 | 0.192 |
| 2 wk after the treatment | 553 (390, 854) | 494 (288, 658) | 0.999 | 0.323 |