Table 3 Subgroup analysis according to serum ferritin level (n = 120).

From: Prognostic value of preoperative serum ferritin in cholangiocarcinoma patients

Variables

Values

Ferritin (ng/mL)

P-value

Low(n = 34)

High(n = 86)

Age (years)

≤ 60/>60

17/17

38/48

0.565

Gender

Female/Male

16/18

37/49

0.688

CA19-9 (KU/L)

≤ 35/>35

16/18

11/75

0.028

CA125 (KU/L)

≤ 35/>35

31/3

67/19

0.090

CEA (ng/ml)

≤ 5/>5

27/7

67/19

0.857

PA (mg/L)

≤ 200/>200

13/21

41/44

0.501

ALB (g/L)

≤ 35/>35

5/29

30/56

0.069

Tbil (µmol/L)

≤ 26/>26

19/15

28/58

0.031

Ki-67

≤ 30/>30

21/13

43/43

0.244

CD34/31

Yes/No

17/17

24/62

0.021

NLR

≤ 3.5/>3.5

24/10

48/38

0.137

LMR

≤ 4.0/>4.0

21/13

65/21

0.130

PLR

≤ 138.5/>138.5

24/10

60/26

0.930

Lymphatic metastasis

N0/N1-2/Nx

19/5/8

38/28/20

0.171

Vascular invasion

No/Yes

27/7

47/39

0.012

Differentiated degree

Low

2

6

0.562

Low-medium

14

48

Medium

9

17

Medium-high

5

12

High

3

3

Postoperative adjuvant therapy

No/Yes

11/23

51/35

0.008