Table 2.

Comparison of clinical and pathologic features of 129 DLBCLs from UOMCOM divided by COO classification (Hans criteria)

	COO by Hans criteria*		P
	GCB (n = 50)	non-GCB (n = 79)
Median age (y)†	35, range 9-75 (5% <16)	40, range 13-76 (6% <16)	.3165‡
EBER ISH positive	3 (6%)	7 (9%)	.7397§
BCL2/MYC high expression||	3 out of 37 (8%)	18 out of 58 (31%)	.0106§
Extranodal	26 (52%)	48 (62%)¶	.2732§
HIV positive	2 out of 3 tested patients (67%)	8 out of 9 tested patients (89%)

^*Four cases were excluded due to insufficient data.

^†In each group, data were not available for 7 patients.

^‡Unpaired Student t test.

^§Two-tailed P value from Fisher’s exact test.

^||Data were not available for 13 and 21 patients, respectively.

^¶Data were not available for 2 patients.