Molecular analysis of IgH genes in EBV-positive and EBV-negative BL
. | No. cases studied . | Mutation median (range) . | Average mutation frequency . | Antigen selection, no./no. total . |
|---|---|---|---|---|
| EBV-positive BL | 18 | 15.5 (7-27) | 6.1 | 11/18 |
| EBV-negative BL | 13 | 3.9 (2-5) | 1.4 | 0/13 |
. | No. cases studied . | Mutation median (range) . | Average mutation frequency . | Antigen selection, no./no. total . |
|---|---|---|---|---|
| EBV-positive BL | 18 | 15.5 (7-27) | 6.1 | 11/18 |
| EBV-negative BL | 13 | 3.9 (2-5) | 1.4 | 0/13 |