B7-H1 expression in T-cell lymphoproliferative disorders
| . | Tumor B7-H1 . | Stromal histiocyte B7-H1 . | ||||
|---|---|---|---|---|---|---|
| − . | + . | % positive . | − . | + . | % positive . | |
| CTCL (MF/SS) | 8 | 3 | 27 | 3 | 8 | 73 |
| PTCL-U | 54 | 11 | 17 | 37 | 28 | 43 |
| AITL | 20 | 1 | 5 | 9 | 12 | 57 |
| ALCL, ALK− | 17 | 3 | 15 | 13 | 7 | 35 |
| ALCL, ALK+ | 6 | 3 | 33 | 7 | 2 | 22 |
| Other | 26 | 3 | 10 | 22 | 7 | 24 |
| Total | 131 | 24 | 15 | 91 | 64 | 41 |
| . | Tumor B7-H1 . | Stromal histiocyte B7-H1 . | ||||
|---|---|---|---|---|---|---|
| − . | + . | % positive . | − . | + . | % positive . | |
| CTCL (MF/SS) | 8 | 3 | 27 | 3 | 8 | 73 |
| PTCL-U | 54 | 11 | 17 | 37 | 28 | 43 |
| AITL | 20 | 1 | 5 | 9 | 12 | 57 |
| ALCL, ALK− | 17 | 3 | 15 | 13 | 7 | 35 |
| ALCL, ALK+ | 6 | 3 | 33 | 7 | 2 | 22 |
| Other | 26 | 3 | 10 | 22 | 7 | 24 |
| Total | 131 | 24 | 15 | 91 | 64 | 41 |