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Table 1 The characteristics of the patients in derivation set and validation set

From: Utility of mean platelet volume in differentiating intrahepatic cholangiocarcinoma from hepatocellular carcinoma

Variables

Derivation set

Validation set

p value

N

348

158

 

Age (years)

55.8 ± 9.5

54.7 ± 10.4

0.246

BMI (kg/m2)

24.3 ± 3.3

22.2 ± 2.5

 < 0.001

Sex (Male, %)

250 (71.8)

102 (64.6)

0.099

HBsAg (%)

197 (56.6)

74 (46.8)

0.041

Hepatitis C (%)

19 (5.5)

4 (2.5)

0.143

Cirrhosis (%)

203 (58.3)

66 (41.8)

0.001

Tumor number (Multiple, %)

43 (12.4)

23 (14.6)

0.496

Capsule (Incomplete, %)

28 (8.0)

57 (36.1)

 < 0.001

The largest nodule diameter (cm)

5.4 ± 3.1

6.5 ± 4.6

0.007

WBC (× 109/L)

6.04 ± 2.09

8.34 ± 4.09

 < 0.001

Haemoglobin (g/L)

140.1 ± 15.9

124.7 ± 22.5

 < 0.001

Platelet count (× 109/L)

182.7 ± 74.8

202.1 ± 99.8

0.03

MPV (fL)

14.5 ± 2.5

13.3 ± 2.1

 < 0.001

PDW (%)

15.2 ± 2.3

13.2 ± 2.2

 < 0.001

AST (U/L)

29 (22–43)

41 (26–77)

 < 0.001

ALT (U/L)

30 (19–48)

56 (29–116)

 < 0.001

γ-GGT (U/L)

65 (33–138)

96 (51–196)

 < 0.001

Total bilirubin (μmol/L)

14.5 (11.2–18.2)

20.1 (14.3–37.1)

 < 0.001

AFP (ng/mL)

6.08 (2.61–97.4)

6.23 (2.70–270.1)

0.818

CA19-9 (U/mL)

22.8 (11.3–50.5)

23.5 (12.2–59.4)

0.829

FIB-4

2.8 (1.7–4.7)

1.9 (1.1–3.0)

0.014

APRI

0.7 (0.4–1.4)

0.7 (0.3–1.2)

 < 0.001

NLR

2.87 ± 1.76

4.03 ± 1.94

 < 0.001

  1. Data are expressed as means (SD) or percentage. SD, standard deviation; BMI, body mass index; HBsAg, hepatitis B surface antigen; WBC, white blood cell count; MPV, mean platelet volume; PDW, platelet distribution width; AST, aspartate transaminase; ALT, alanine transaminase; γ-GGT, γ-glutamyl transferase; AFP, alphafetoprotein; CA19-9, carbohydrate antigen 19–9; APRI, aspartate aminotransferase/platelet ratio index; FIB-4, fibrosis-4; NLR, neutrophil-to-lymphocyte ratio. Bold indicates statistically significant values (P < 0.05)