Research Article

miR-21 Targets ASPP2 to Inhibit Apoptosis via CHOP-Mediated Signaling in Helicobacter pylori-Infected Gastric Cancer Cells

Table 2

HRs of demographic and clinicopathological features and ASPP2 expression in HPGC patients via Cox’s proportional hazards analysis.

Univariate analysis
HR (95% CI) value

Age0.178
 ≥50 years vs. <50 years1.69 (0.79, 3.66)
Gender0.732
 Male vs. female0.90 (0.49, 1.64)
Cigarette smoking0.273
 Smoker vs. nonsmoker1.45 (0.75, 2.83)
Alcohol consumption0.972
 Yes vs. no0.99 (0.45, 2.16)
Tumor location0.514
 Proximal vs. distal1.48 (0.46, 4.79)
Lauren classification0.730
 Intestinal type vs. diffuse type0.89 (0.46, 1.73)
Tumor stage#<0.001∗∗∗
 III and IV vs. I and II7.67 (3.53, 16.66)
Histological grade0.169
 G3 and G4 vs. G1 and G21.72 (0.80, 3.70)
Invasive depth<0.001∗∗∗
 T3 and T4 vs. T1 and T27.48 (2.93, 19.10)
Nodal metastasis<0.001∗∗∗
 N2 and N3 vs. N0 and N13.16 (1.67, 6.01)
Metastasis<0.001∗∗∗
 M1 vs. M018.60 (8.63, 40.11)
ASPP2 expression<0.01∗∗
 Low vs. high2.62 (1.42, 4.81)

Multivariate analysis
HR (95% CI) value

Tumor stage#0.056
 III and IV vs. I and II3.87 (0.97, 15.48)
Invasive depth0.505
 T3 and T4 vs. T1 and T21.65 (0.38, 7.10)
Nodal metastasis0.454
 N2 and N3 vs. N0 and N10.73 (0.33, 1.65)
Metastasis<0.001∗∗∗
 M1 vs. M09.08 (3.90, 21.10)
ASPP2 expression<0.05
 High vs. low2.15 (1.07, 4.31)

Adjusted for age, gender, tumor stage, invasive depth, nodal metastasis, and metastasis. #Tumor stage was defined according to the 7th edition of the American Joint Committee on Cancer Staging. significant at the level of α = 0.05, ∗∗significant at the level of α = 0.01, and ∗∗∗significant at the level of α = 0.001.