Research Article

Lymph Node Metastasis-Related Gene ITGA4 Promotes the Proliferation, Migration, and Invasion of Gastric Cancer Cells by Regulating Tumor Immune Microenvironment

Table 2

The relationship between ITGA4 expression in tumor tissue and the clinicopathological characteristics.

CharacteristicHigh expression ()Low expression () value

Age, 0.114
BMI, median (IQR)22.51 (20.21, 24.48)23.19 (21.12, 25.45)0.092
Sex, (%)0.402
 Female16 (8.9%)30 (16.7%)
 Male58 (32.2%)76 (42.2%)
Tumor infiltration pattern, (%)0.189
 INFa12 (6.7%)24 (13.3%)
 INFb14 (7.8%)30 (16.7%)
 INFc34 (18.9%)34 (18.9%)
 N/A14 (7.8%)18 (10%)
Lymphatic infiltration, (%)0.163
 Negative47 (26.1%)55 (30.6%)
 Positive27 (15%)51 (28.3%)
Venous infiltration, (%)0.936
 Negative55 (30.6%)77 (42.8%)
 Positive19 (10.6%)29 (16.1%)
Nerve infiltration, (%)0.530
 Negative17 (9.4%)30 (16.7%)
 Positive57 (31.7%)76 (42.2%)
T classification, (%)0.028
 T15 (2.8%)5 (2.8%)
 T26 (3.3%)21 (11.7%)
 T324 (13.3%)44 (24.4%)
 T439 (21.7%)36 (20%)
N classification, (%)0.006
 N018 (10%)32 (17.8%)
 N18 (4.4%)28 (15.6%)
 N217 (9.4%)24 (13.3%)
 N331 (17.2%)22 (12.2%)
pTNM classification, (%)0.109
 I9 (5%)14 (7.8%)
 II17 (9.4%)39 (21.7%)
 III48 (26.7%)53 (29.4%)
Metastatic lymph node ratio, (%)0.018
 < 0.350 (27.8%)90 (50%)
 ≥ 0.68 (4.4%)4 (2.2%)
 0.3 ≥, < 0.616 (8.9%)12 (6.7%)
Borrmann type, (%)0.330
 Borrmann I6 (3.3%)9 (5%)
 Borrmann II20 (11.1%)29 (16.1%)
 Borrmann III38 (21.1%)62 (34.4%)
 Borrmann IV10 (5.6%)6 (3.3%)
Lauren classification, (%)0.514
 Diffuse30 (16.7%)34 (18.9%)
 Intestinal17 (9.4%)32 (17.8%)
 Mixed13 (7.2%)23 (12.8%)
 Unknown14 (7.8%)17 (9.4%)
Family cancer history, (%)0.441
 No69 (38.3%)94 (52.2%)
 Yes5 (2.8%)12 (6.7%)
Tumor location, (%)0.058
 Entire stomach5 (2.8%)1 (0.6%)
 Lower third35 (19.4%)62 (34.4%)
 Middle and upper third34 (18.9%)43 (23.9%)
HER2 expression, (%)0.330
 Negative61 (33.9%)94 (52.2%)
 Positive13 (7.2%)12 (6.7%)
CEA, (%)0.354
 > 5 ng/ml12 (6.7%)11 (6.1%)
 ≤ 5 ng/ml62 (34.4%)95 (52.8%)
CA19-9, (%)0.003
 > 37 U/ml16 (8.9%)6 (3.3%)
 ≤ 37 U/ml58 (32.2%)100 (55.6%)
CA72-4, n (%)0.530
 > 6 U/ml17 (9.4%)30 (16.7%)
 ≤ 6 U/ml57 (31.7%)76 (42.2%)

Histological type, T classification, N classification, and pTNM classification were according to the AJCC 8th edition of the Cancer Staging Manual of the American Joint Committee on Cancer. Vascular infiltration, nerve infiltration, and lymphatic infiltration were determined according to the postoperative pathology report. IQR: interquartile range; SD: standard deviation.