Table 1

The patterns and grading of 115 FLs
Patterns Proportion follicular Grading
FL1 (N = 43) FL2 (N = 19) FL3A (N = 31) FL3B (N = 22)
n (%) n (%) n (%) n (%)
Follicular >75% 40 (93.0) 14 (73.7) 24 (77.4) 14 (63.6)
Follicular and diffuse 25-75% 1 (2.3) 2 (10.5) 2 (6.5) 4 (18.2)
Focally follicular/predominantly diffuse <25% 2 (4.7) 3 (15.8) 5 (16.1) 4 (18.2)

FL, follicular lymphomas; FL1, FL grade 1; FL2, FL grade 2; FL3A, FL grade 3A; FL3B, FL grade 3B.

Zhang et al.

Zhang et al. Diagnostic Pathology 2013 8:154   doi:10.1186/1746-1596-8-154

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