TABLE I.
Multivariate Analysis of Lymphopenia as a Predictor of Survival when Controlling for the International Prognostic Index (IPI) in Adult T-cell Leukemia/Lymphoma (ATLL), Peripheral T-cell Lymphoma, Not Otherwise Specified (PTCL-NOS), and Angioimmunoblastic T-cell Lymphoma (AITL)
| PTCL subtype | Hazard ratio | P value |
|---|---|---|
| ATLL OS | ||
| IPI 3–5 | 1.85 | 0.006 |
| Lymphopenia | 2.37 | 0.0003 |
| ATLL FFS | ||
| IPI 3–5 | 1.56 | 0.044 |
| Lymphopenia | 1.93 | 0.004 |
| PTCL-NOS OS | ||
| IPI 3–5 | 2.09 | 0.0001 |
| Lymphopenia | 1.25 | 0.188 |
| PTCL-NOS FFS | ||
| IPI 3–5 | 1.63 | 0.001 |
| Lymphopenia | 1.40 | 0.028 |
| AITL OS | ||
| IPI 3–5 | 1.57 | 0.013 |
| Lymphopenia | 1.30 | 0.152 |
| AITL FFS | ||
| IPI 3–5 | 1.59 | 0.006 |
| Lymphopenia | 1.09 | 0.605 |