Table 2.

EZH2 mutation and BCL2 rearrangement and expression in follicular lymphomas

ClassificationEZH2 mutationBCL2 rearrangedBCL2 expression
All Chinese FL (n = 124)21 (16.9%)56 (45.2%)76 (61.3%)
Grade 1–2 (n = 72)a17 (23.6%)47 (65.3%)57 (79.2%)
Grade 3 (n = 52)4 (7.7%)9 (17.3%)19 (36.5%)
All Western FL (n = 70)13 (18.6%)39 (55.7%)51 (72.9%)
Grade 1–2 (n = 39)b10 (25.6%)30 (76.9%)33 (84.6%)
Grade 3 (n = 31)3 (9.7%)9 (29%)18 (58.1%)

Abbreviation: FL, follicular lymphoma.

  • aIncludes grades 1 (n = 33) and 2 (n = 39).

  • bIncludes grades 1 (n = 17) and 2 (n = 22).