Table 2.

The clinical characteristics of GEO datasets.

Characteristics	GSE53786	GSE10846
Sample size	119	414
Age, years mean (SD)	61.50 (14.59)	61.14 (15.43)
Gender
Male	67	224
Female	47	172
Unknown	5	18
Stage
I	16	66
II	35	122
III	31	97
IV	33	121
Unknown	4	8
ECOG PS > 1	33	93
Cell of orign
GCB	46	183
Non-GCB	73	231
Over survival
Time, years mean (SD)	3.03 (3.47)	3.17 (3.11)
Death	44	165

ECOG PS The Eastem Cooperative Oncology Group performance score.