Table 2.

Response rate according to age group

	Total patients		Age < 65 years		Age ≥ 65 years		p value
	n = 24		n = 16		n = 8
	n	%	n	%	n	%
I-RCHOP
Overall	16	66.7	14	87.5	2	25.0	0.01
Complete response	16	66.7	14	87.5	2	25.0	0.01
Progression	3	12.5	1	6.3	2	25.0
Not evaluable	5	20.8	1	6.3	4	50.0
RCHOP
Overall	16	66.7	12	75.0	4	50.0	0.54
Complete response	15	62.5	11	68.8	4	50.0	0.70
Partial response	1	4.2	1	6.3	0	0
Progression	4	16.7	2	12.5	2	25.0
Not evaluable	4	16.7	2	12.5	2	25.0