Retrospective Comparative Study of the Effects of Dendritic Cell Vaccine and Cytokine-Induced Killer Cell Immunotherapy with that of Chemotherapy Alone and in Combination for Colorectal Cancer

Table 1

Characteristics of patients.

Characteristics	Number
	Resectable	Advanced	Total
Number	204	35	239
Age (years)
Range	28–83	40–86	28–86
Mean ± SD	61.74 ± 10.28	62.1 ± 8.10	64.2 ± 12.05
Gender
Male	116	17	133
Female	88	18	106
Tumor location
Colon	74	18	92
Rectum	130	17	147
Differentiation degrees
High	1	0	1
Middle	161	27	188
Low	42	8	50
UICC stages
I	0	0	0
II	85	0	85
III	119	0	119
IV + recurrence	0	35	35
Background of treatments
Surgery	204	24	228
Radiology	0	8	8
Chemotherapy	204	28	232
DCs + CIK therapy	74	24	98