Fluid-flow antigens | Positive cases (n) | The total number of cases (n) | Positive rate (%) |
CD19 | 2 | 166 | 1.2 |
CD56 | 134 | 166 | 80.7 |
CD38 | 166 | 166 | 100 |
CD138 | 166 | 166 | 100 |
CD45 | 5 | 166 | 3.0 |