Table 3. Survival rate of 146 patients with colon cancer according to clinicopathological characteristics and KAI1/CD82.

	3-year survival rate (%)			Disease-free survival rate (%)			Overall survival rate (%)
Clinicopathological characteristics	Positive	Negative	P-value	Positive	Negative	P-value	Positive	Negative	P-value
Age (years)
⩽60	96.6	87.1	0.176	82.1	47.2	0.080	86.8	62.8	0.118
⩾60	100.0	63.7	0.001	50.8	36.7	0.020	78.7	51.5	0.006
Sex
Female	100.0	84.8	0.112	100.0	33.3	0.021	100.0	60.6	0.013
Male	96.7	69.8	0.006	57.7	42.3	0.232	73.9	44.5	0.051
Tumour status
T1	100.0	100.0	>0.999	100.0	0.0	0.250	100.0	0.0	0.200
T2	100.0	70.5	0.209	100.0	0.0	0.036	100.0	0.0	0.048
T3	100.0	94.2	0.495	75.0	66.3	0.413	81.2	83.7	0.863
T4	80.0	33.8	0.115	35.6	20.3	0.480	40.0	22.1	0.190
Nodal status
N0	100.0	100.0	>0.999	75.0	22.7	>0.001	100.0	42.6	0.048
N1	100.0	100.0	>0.999	71.4	65.9	0.823	75.0	87.5	0.539
N2	87.5	38.1	0.028	27.8	22.2	0.610	43.8	24.2	0.082
Pathological stage
I	100.0	100.0	>0.999	66.7	0.0	<0.001	100.0	66.7	0.300
II	100.0	100.0	>0.999	100.0	40.9	0.236	100.0	45.8	0.400
III	94.1	64.2	0.025	53.1	45.6	0.556	61.0	49.1	0.173
Differentiation
Well	100.0	84.6	0.192	75.0	18.8	0.035	83.3	30.8	0.138
Moderately	97.1	78.7	0.020	55.5	46.5	0.126	87.4	62.4	0.021
Poorly	100.0	33.3	0.061	75.0	25.6	0.090	75.0	33.3	0.103
Total	98.2	75.7	<0.001	77.1	42.3	<0.001	84.8	54.9	0.002