Table 1 Clinicopathological characteristics of ESCC patients in training and test set.

From: CT-radiomics combined with inflammatory indicators for prediction of progression free survival of resectable esophageal squamous cell carcinoma

Characteristics

Training set(n = 180)

Test set(n = 78)

P value

Age, median [IQR]

64.50(59.00–71.00)

64.50(59.00–70.00)

0.941

Gender, n (%)

  

0.388

Female

57(31.67)

29(37.18)

 

Male

123(68.33)

49(62.82)

 

Neutrophil, median [IQR]

3.99 (3.01–5.24)

4.19 (3.28–5.67)

0.315

Lymphocyte, median [IQR]

1.29(1.04–1.57)

1.30(1.10–1.72)

0.273

Monocyte, median [IQR]

0.36(0.28–0.51)

0.36 (0.29–0.48)

0.859

Platelet, median [IQR]

199.00(152.00-237.25)

229.00(165.00-268.75)

0.056

NLR, median [IQR]

3.04(2.09–4.16)

3.05(2.01–4.91)

0.914

PLR, median [IQR]

148.44(113.52-202.36)

156.39(115.11-215.73)

0.548

LMR, median [IQR]

3.58 (2.56–4.89)

3.54 (2.36–5.27)

0.608

SII, median [IQR]

577.25(409.01-944.02)

649.10(385.45-1037.41)

0.349

Location, n (%)

  

0.492

Upper

31 (17.22)

9(11.54)

 

Middle

90(50.00)

43(55.13)

 

Lower

59(32.78)

26(33.33)

 

Differentiation, n (%)

  

0.100

Well

47(26.11)

11(14.10)

 

Moderately

102(56.67)

50(64.10)

 

Poorly

31(17.22)

17(21.79)

 

pT stage, n (%)

  

0.264

T1

18(10.00)

5(6.41)

 

T2

42(23.33)

23(29.49)

 

T3

118(65.56)

47(60.26)

 

T4

2(1.11)

3(3.85)

 

pN stage, n (%)

  

0.405

N0

80(44.44)

39(50.00)

 

N1

65(36.11)

21(26.92)

 

N2

23(12.78)

14(17.95)

 

N3

12(6.67)

5(6.41)

 

LVI, n (%)

  

0.136

No

95(52.78)

49(62.82)

 

Yes

85(47.22)

29(37.18)

 

PNI, n (%)

  

0.765

No

152(84.44)

67(85.90)

 

Yes

28(15.56)

11(14.10)

 

Radscore, median [IQR]

-0.11[-0.90-0.72]

-0.27[-1.09-0.22]

0.220

  1. NLR, neutrophil-to-lymphocyte ratio; LMR, lymphocyte-to-monocyte ratio; PLR, platelet to-lymphocyte ratio; SII, systemic immune inflammation index; LVI, lymphovascular invasion; PNI, perineural invasion.