Table 3.

Correlation Between Clinicopathologic Factors and Combined Tumor Markers

Features	N	Combined 3 Markers
		Negative	Positive	Pd value
Sex				0.536
Male	109	31	78
Female	169	39	130
Age				0.101
≤56	144	39	105
>56	134	31	103
Smoke				0.706
Yes	106	26	80
No	172	44	128
Year of smoking				0.637
No smoking	172	44	128
1≤ & ≤10	13	1	12
>10	77	22	55
Unknown	16	3	13
No. of smoking				0.131
0	172	44	128
1≤ & ≤10	33	6	27
>10	63	19	44
Unknown	10	1	9
Diabetes				0.234
Yes	57	15	42
No	221	55	166
Year of diabetes				0.182
No	228	58	170
≤1	14	6	8
1< & ≤10	20	2	18
>10	16	4	12
Jaundice				0.462
Yes	57	17	40
No	221	53	168
Tumor location				0.001
Head	106	38	68
Body/tail	172	32	140
No. of metastasis				0.001
0	48	21	27
1	167	42	125
≥2	63	7	56
Liver metastasis				0.001
Yes	214	43	171
No	64	27	37
Lung metastasis				0.656
Yes	49	11	38
No	229	59	170
Peritoneal metastasis				0.065
Yes	43	6	37
No	235	64	171
Efficacy of chemotherapy				0.062
PR	68	13	55
SD	109	37	72
PD	36	7	29
NA	65	13	52

Note: ^dP values shown in bold indicate P < 0.05.