Anatomical type and time pattern of CNS relapse according to histological diagnosis
| . | Histological diagnosis . | ||||||
|---|---|---|---|---|---|---|---|
| Total . | PTCL NOS . | ALCL ALK pos . | ALCL ALK neg . | ALCL ALK u . | AITL . | EATL . | |
| First relapse | 21 | 12 | 3 | 0 | 0 | 3 | 3 |
| Later relapse | 7 | 3 | 0 | 2 | 1 | 0 | 1 |
| Parenchymal disease* | 10 | 5 | 0 | 2 | 0 | 0 | 3 |
| Leptomeningeal disease | 18 | 10 | 3 | — | 1 | 3 | 1 |
| Isolated CNS relapse† | 11 | 6 | 2 | — | — | 2 | 1 |
| Part of systemic relapse† | 10 | 6 | 1 | — | — | 1 | 2 |
| . | Histological diagnosis . | ||||||
|---|---|---|---|---|---|---|---|
| Total . | PTCL NOS . | ALCL ALK pos . | ALCL ALK neg . | ALCL ALK u . | AITL . | EATL . | |
| First relapse | 21 | 12 | 3 | 0 | 0 | 3 | 3 |
| Later relapse | 7 | 3 | 0 | 2 | 1 | 0 | 1 |
| Parenchymal disease* | 10 | 5 | 0 | 2 | 0 | 0 | 3 |
| Leptomeningeal disease | 18 | 10 | 3 | — | 1 | 3 | 1 |
| Isolated CNS relapse† | 11 | 6 | 2 | — | — | 2 | 1 |
| Part of systemic relapse† | 10 | 6 | 1 | — | — | 1 | 2 |