Research Article

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

Table 1

Relationship between ITGA4 mRNA expression and the clinical characteristics of GC in the HMU-GC validation cohort.

CharacteristicHigh expression ()Low expression () value

Sex, (%)0.711
 Female38 (15.4%)50 (20.3%)
 Male63 (25.6%)95 (38.6%)
T classification, (%)0.241
 T1a2 (0.8%)4 (1.6%)
 T1b1 (0.4%)6 (2.4%)
 T27 (2.8%)10 (4.1%)
 T364 (26%)101 (41.1%)
 T4a14 (5.7%)16 (6.5%)
 T4b13 (5.3%)8 (3.3%)
N classification, (%)0.031
 N017 (6.9%)32 (13%)
 N110 (4.1%)19 (7.7%)
 N217 (6.9%)25 (10.2%)
 N3a28 (11.4%)51 (20.7%)
 N3b29 (11.8%)18 (7.3%)
M classification, (%)0.806
 M095 (38.6%)134 (54.5%)
 M16 (2.4%)11 (4.5%)
pTNM, (%)0.077
 IA3 (1.2%)8 (3.3%)
 IB4 (1.6%)6 (2.4%)
 IIA10 (4.1%)13 (5.3%)
 IIB7 (2.8%)16 (6.5%)
 IIIA18 (7.3%)28 (11.4%)
 IIIB24 (9.8%)46 (18.7%)
 IIIC29 (11.8%)17 (6.9%)
 IV6 (2.4%)11 (4.5%)
Borrmann type, (%)0.307
 Borrmann I4 (1.6%)1 (0.4%)
 Borrmann II22 (8.9%)28 (11.4%)
 Borrmann III60 (24.4%)89 (36.2%)
 Borrmann IV15 (6.1%)27 (11%)
Tumor location, (%)0.033
 Lower third41 (16.7%)77 (31.3%)
 Middle third20 (8.1%)35 (14.2%)
 Upper third22 (8.9%)21 (8.5%)
 Entire stomach18 (7.3%)12 (4.9%)
Lymphatic infiltration, (%)0.604
 Negative46 (18.7%)60 (24.4%)
 Positive55 (22.4%)85 (34.6%)
Nerve infiltration, (%)0.677
 Negative24 (9.8%)30 (12.2%)
 Positive77 (31.3%)115 (46.7%)
WHO classification, (%)0.007
 Mucinous8 (3.3%)1 (0.4%)
 Poorly differentiated26 (10.6%)38 (15.4%)
 Signet ring cell39 (15.9%)47 (19.1%)
 Well to moderately differentiated28 (11.4%)59 (24%)
 Age, median (IQR)61 (51, 67)58 (47, 64)0.144
 CEA, median (IQR)1.81 (1.16, 3.85)2.25 (1.27, 3.9)0.245
 CA-199, median (IQR)10.91 (6.17, 22.47)11.57 (5.16, 22.81)0.714
 CA724, median (IQR)2.49 (1.29, 11.86)3.03 (1.29, 6.64)0.706
 CA125, median (IQR)10.21 (8.08, 13.47)10.21 (7.72, 15.67)0.797

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.