Table 2 Clinical features of methotrexate-associated T-cell lymphoproliferative disorder of angioimmunoblastic T-cell lymphoma type (MTX-AITL) compared to angioimmunoblastic T-cell lymphoma (AITL)
Variable | MTX-AITL (n = 19) | AITL (n = 213) | P |
|---|---|---|---|
Sex (M/F) | 13/6 | 137/76 | 0.81 |
Age (median[range]) | 72 (57–85) | 67(34–91) | 0.0037 |
PS > 1 | 5/19 (26%) | 75/209 (36%) | 0.46 |
Stage III/IV | 16/18 (89%) | 189/211 (89%) | – |
B symptom | 11/19 (58%) | 123/205 (60%) | – |
Extranodal site > 1 | 4/18 (22%) | 45/200 (23%) | – |
LDH > normal | 10/19 (53%) | 157/209 (75%) | 0.054 |
IPI HI/H | 11/17 (65%) | 138/199 (69%) | 0.79 |
EBV in background | 17/19 (89%) | 55/166 (67%) | 0.064 |