Figure 1.

Overall Survival according to NCCN-IPI, IPI and PIT in AITL (A-C), PTCL NOS (D-F) and ALK- ALCL (G-I). Colours represent low (black), low-intermediate (red), high- intermediate (green) and high (blue) risk groups. In AITL grouped according to NCCN-IPI (panel A), no events occurred in the low risk group.
AITL, Angioimmunoblastic T-cell lymphoma; ALK- ALCL, anaplastic lymphoma kinase-negative anaplastic large cell lymphoma; IPI, International prognostic index; NCCN, National Comprehensive Cancer Network; PIT, Prognostic Index for T-cell lymphoma; PTCL NOS, Peripheral T-cell lymphoma not otherwise specified