. 2019 May 3;9:6893. doi: 10.1038/s41598-019-43314-3

Table 4.

Univariate and multivariate analyses of malignant cystic lesion.

Variable		Number	Univariate	Multivariate	OR	95% CI
Variable		Number	p	p	OR	95% CI
CEA	Positive	29	0.002	0.036	31.5	1.3–794.4
CEA	Negative	56
CA19-9	Positive	57	0.071
CA19-9	Negative	28
CA125	Positive	64	0.194
CA125	Negative	21
Amylase	Positive	20	0.065
Amylase	Negative	65
Sex	Male	35	0.084
Sex	Female	50
Location of cystic lesion	Head	29	0.476
	Body	25
	Tail	31
Connection of pancreatic	Present	34	<0.001	0.103	12.8	0.6–273.4
duct and cyst	Absent	51
Type of cyst	Multilocular	69	0.067
Type of cyst	Monolocular	16
Cytology	Positive	11	0.998
Cytology	Negative	74
AI	Positive	27	<0.001	<0.001	177.2	12.0–2612.2
AI	Negative	58

AI, artificial intelligence; CEA, carcinoembryonic antigen; CA19-9, carbohydrate antigen 19-9; CA125, carbohydrate antigen 125; CI, confidence interval; OR, odds ratio.