Table 1 Correlation between Claudin 18.2 expression and clinicopathological factors in 595 patients with gastric cancer.

From: Prognostic significance of Claudin18.2 expression in patients with gastric cancer

Clinicopathological factors

Claudin 18.2 expression in tumor cells

p-value

Low

High

(n = 499)

(n = 87)

Age, years

  

0.95

 < 65

222 (44.5%)

39 (44.9%)

 

 ≥ 65

277 (55.5%)

48 (55.1%)

 

Sex

  

0.22

Female

214 (42.9%)

43 (49.4%)

 

Male

285 (57.1%)

44 (50.6%)

 

Macroscopic type

  

0.39

0–3

451 (90.4%)

76 (87.4%)

 

4 (scirrhous type)

48 (9.6%)

11 (12.6%)

 

Histological type

  

0.38

Intestinal

249 (49.9%)

39 (44.8%)

 

Diffuse

250 (50.1%)

48 (55.2%)

 

Tumor depth

  

0.94

T1–2

289 (57.9%)

50 (57.5%)

 

T3–4

210 (42.1%)

37 (42.5%)

 

Lymph node metastasis

  

0.58

Negative

284 (56.9%)

47 (54.0%)

 

Positive

215 (43.1%)

40 (46.0%)

 

Lymphatic invasion

  

0.94

Negative

221 (44.3%)

39 (44.8%)

 

positive

277 (55.7%)

48 (55.2%)

 

Venous invasion

  

0.57

Negative

414 (83.0%)

70 (80.5%)

 

Positive

85 (17.0%)

17 (19.5%)

 

Tumor size

  

0.59

 < 5 cm

306 (61.3%)

51 (58.6%)

 

 ≥ 5 cm

191 (38.7%)

36 (41.4%)

 
  1. Values in parentheses are percentages unless indicated otherwise.