Table 1

Studies comparing survival outcomes between ALK+ and ALK− systemic ALCL

ReferenceALK+ALK−Median follow-up (y)PFSOSPTreatment regimen
Median age (y)ALK+ALK−PALK+ALK−
ALK+ALK−Years%Years%Years%Years%
44 36 34 4.2 30 61 82 45 <.001 79 46 <.0003 Doxorubicin-containing 
53 25 2.1 22* 43* 10 82 10 28 <.0001 71 15 <.001 Doxorubicin-containing 
45 83 60 NR 21 57 NR  NR   70 40 .0009 With or without doxorubicin 
26 28 46 2.1 23 54 5 85 5 45  90 40 .0001 CHOP 
87 72 3.5 (ALK+), 1.7 (ALK−) 34 58 60 36 .015 70 49 .016 Anthracycline-based 
42 78 113 3.7 37 50 75 45 NR 89 62 <.001 CHOP or CHOEP 
11 64 74 8.0 31 56 76 48 <.001 86 58 <.01 Anthracycline-based 
72 39  82 49 
40 32 73 6.5 27 58 NR  NR   85 52 .0025 CHOP/CHOP-like 
ReferenceALK+ALK−Median follow-up (y)PFSOSPTreatment regimen
Median age (y)ALK+ALK−PALK+ALK−
ALK+ALK−Years%Years%Years%Years%
44 36 34 4.2 30 61 82 45 <.001 79 46 <.0003 Doxorubicin-containing 
53 25 2.1 22* 43* 10 82 10 28 <.0001 71 15 <.001 Doxorubicin-containing 
45 83 60 NR 21 57 NR  NR   70 40 .0009 With or without doxorubicin 
26 28 46 2.1 23 54 5 85 5 45  90 40 .0001 CHOP 
87 72 3.5 (ALK+), 1.7 (ALK−) 34 58 60 36 .015 70 49 .016 Anthracycline-based 
42 78 113 3.7 37 50 75 45 NR 89 62 <.001 CHOP or CHOEP 
11 64 74 8.0 31 56 76 48 <.001 86 58 <.01 Anthracycline-based 
72 39  82 49 
40 32 73 6.5 27 58 NR  NR   85 52 .0025 CHOP/CHOP-like 

CHOEP, cyclophosphamide, doxorubicin, etoposide, vincristine and prednisone; CHOP, cyclophosphamide, doxorubicin, vincristine, and prednisone; NR, not reported.

*

Ages are means.

Estimated from Kaplan-Meier curves.

Median follow-up for the entire cohort in this study (n = 320).

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