Expression of calreticulin is associated with infiltration of T-cells in stage IIIB colon cancer

Table 3 Univariate survival analysis (n = 68)

Parameters	Survival time (mo)		P
	<60	≥ 60
Gender			0.542
Male	10	28
Female	6	24
Age (yr)			0.973
≥ 60	9	29
< 60	7	23
Tumor sites			0.722
Left hemicolon	10	35
Right hemicolon	6	17
Pathological grade			0.919
G1	2	8
G2	12	39
G3	2	5
Infiltration of CD3+ cells per high-power field			0.000
> 18	6	45
≤ 18	10	7
Infiltration of CD45RO+ cells per high-power field			0.000
> 26	5	46
≤ 26	11	6
Calreticulin expression
(-)	10	16
(+)-(+++)	6	36	0.022