Prognostic Significance of Fluorescence Intensity of CD20 Expression in Childhood B-Precursor ALL by Univariate Analysis
| CD20 Intensity . | No. . | No. of Failures . | Expected . |
|---|---|---|---|
| Negative | 466 | 65 | 84.5 |
| 1st quartile | 204 | 35 | 41.0 |
| 2nd quartile | 211 | 40 | 35.1 |
| 3rd quartile | 226 | 39 | 32.8 |
| 4th quartile | 189 | 42 | 27.4 |
| CD20 Intensity . | No. . | No. of Failures . | Expected . |
|---|---|---|---|
| Negative | 466 | 65 | 84.5 |
| 1st quartile | 204 | 35 | 41.0 |
| 2nd quartile | 211 | 40 | 35.1 |
| 3rd quartile | 226 | 39 | 32.8 |
| 4th quartile | 189 | 42 | 27.4 |
P < .005.