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Table 4 Associated factors with invasive carcinoma

From: The association between serum ferritin levels and malignant intraductal papillary mucinous neoplasms

variables

Univariable

Multivariable

  
 

Model 1

Model 2

Model 3

OR (95%CI)

OR (95%CI)

OR (95%CI)

OR (95%CI)

Age

0.98(0.94–1.02)

0.97(0.92–1.02)

0.97(0.92–1.03)

0.97(0.92–1.03)

Sex

0.89(0.37–2.74)

1.17(0.42–3.29)

1.17(0.42–3.29)

1.17(0.41–3.32)

Size (cm)

1.15(0.35–2.25)

0.99(0.76–1.29)

0.99(0.76–1.29)

0.93(0.70–1.24)

Type

  Main-duct

1

1

1

1

  Branch-duct

0.07(0.02–0.30)

0.06 (0.01–0.26)

0.06 (0.01–0.26)

0.06 (0.01–0.27)

  mixed

0.43(0.15–1.23)

0.37(0.12–1.18)

0.37(0.12–1.19)

0.39(0.12–1.26)

Location

  Head-neck

1

1

1

1

  Body-Tail

0.55(0.20–1.49)

0.57(0.18–1.82)

0.57(0.17–1.92)

0.64(0.19–2.19)

Ferritin (×100, ng/ml)

1.14(1.001–1.29)

1.14 (0.99–1.32)

1.14 (0.98–1.32)

1.11 (0.96–1.30)

  1. Model 2 was adjusted with pancreatitis and chronic cholecystitis
  2. Model 3 was additionally adjusted with diabetes
  3. CI confidence interval; OR odds ratio