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Table 2 Correlation between SPP1 expression and clinicopathological features in ESCC patients

From: Serum anti-SPP1 autoantibody as a potential novel biomarker in detection of esophageal squamous cell carcinoma

Variables

SPP1 expression in ESCC

P

Low (n = 44)

High (n = 64)

Sex

 Male

34

48

0.786

 Female

10

16

Age (years)

  <  = 60

15

15

0.244

  > 60

29

48

 Unknown

 

1

Tumor size

 T1-T2

7

13

0.531

 T3-T4

35

47

 Unknown

2

4

Lymphatic metastasis

 Positive

26

32

0.287

 Negative

17

32

 Unknown

1

 

Clinical stage

 I-II

19

30

0.869

 III-IV

23

34

 Unknown

2

 
  1. ESCC Eesophageal squamous cell carcinoma