Table 2. Clinical features with respect to the presence of MYC, BCL2 and BCL6 rearrangements.
Patients, No. (%) | MYC (n=15/206) Rearranged | BCL2 (n=36/187) Rearranged | BCL6 (n=51/171) Rearranged | |||
---|---|---|---|---|---|---|
P | P | P | ||||
Age, years | ||||||
> 60 | 5 (36) | 0.029 | 20 (62) | 0.920 | 32 (65) | 0.581 |
≤ 60 | 9 (64) | 12 (38) | 17 (35) | |||
Ann Arbor stage | ||||||
I-II | 3 (21) | 0.153 | 14 (44) | 0.381 | 18 (37) | 0.735 |
III-IV | 11 (78) | 18 (56) | 30 (62) | |||
LDH | ||||||
Low | 3 (23) | 0.097 | 10 (38) | 0.835 | 12 (30) | 0.021 |
> upper limit of normal | 10 (77) | 16 (62) | 28 (70) | |||
Extranodal sites | ||||||
≤ 1 | 5(35) | 0.009 | 20 (74) | 0.656 | 28 (72) | 0.695 |
≥ 2 | 9(64) | 7 (26) | 11 (28) | |||
ECOG † | ||||||
PS ≤ 1 | 11(79) | 0.473 | 8 (31) | 0.780 | 25 (64) | 0.659 |
PS > 1 | 3 (21) | 8 (31) | 14 (36) | |||
IPI score ‡ | ||||||
Low (0-2) | 4 (29) | 0.051 | 19 (58) | 0.268 | 24 (50) | 0.533 |
High (3-5) | 10 (71) | 14 (42) | 24 (50) |
Abbreviations: IPI, International Prognostic Index; LDH, lactate dehydrogenase; †ECOG PS, ranging from 0 to 4, where a higher score indicates greater impairment. ‡ IPI score, ranging from 0 to 5, where 0 indicates the absence of prognostic factors, and 5 indicates the presence of all prognostic factors. The IPI score was stratified by the proposed RIPI score.