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

Table 4 Multivariate survival analysis (n = 68)

Parameters	B	SE	Wald	df	Sig.	Exp(B)	95% CI for Exp (B)
							Lower	Upper
Pathological grade	0.172	0.261	0.435	1	0.510	1.188	0.712	1.979
Gender	-0.027	0.247	0.012	1	0.912	0.973	0.599	1.580
Age	0.079	0.255	0.095	1	0.758	1.082	0.656	1.784
Tumor site	0.085	0.276	0.094	1	0.759	0.919	0.535	1.579
Infiltration of CD3+ cells	-0.057	0.511	0.013	1	0.911	0.944	0.347	2.537
Infiltration of CD45RO+ cells	-0.743	0.552	1.809	1	0.179	0.476	0.161	1.404
Expression level of calreticulin	0.133	0.279	0.226	1	0.634	0.876	0.507	1.512

B: Regression coefficient; SE: Standard error; df: degree of freedom; Sig.: Significant; Exp (B): Odds ratio; CI: Confidence interval.