Research Article

Prognostic Value of Metastatic Tumoral Caveolin-1 Expression in Patients with Resected Gastric Cancer

Table 6

Univariate and multivariate analyses of cancer-specific survival rates using the Cox proportional hazards model in patients with metastatic lymph nodes.

CharacteristicsUnivariate analysisMultivariate analysis
Hazard ratio95% CI valueHazard ratio95% CI value

Age (>60 versus ≤60 years)1.7230.901–3.3000.1002.2481.023–4.9370.437
Sex (female versus male)1.5240.751–3.0910.243
Advanced T stage (pT4 versus pT2-3)3.3181.018–10.8160.0473.9051.173–12.9920.026
Advanced N stage (pN2-3 versus pN1)2.3791.041–5.4360.0402.1000.635–8.0250.252
Lauren classification (diffuse versus nondiffuse)1.2910.669–2.4910.446
Lymphatic invasion (yes versus no)2.3520.322–17.1630.399
Venous invasion (yes versus no)2.2330.923–5.3990.0751.8480.709–4.8180.208
Tumor grade (moderate–poor versus well)1.0830.260–4.5050.913
Adjuvant chemotherapy (yes versus no)0.4870.255–0.9320.0303.9051.173–12.9920.032
LNR (>median versus ≤median)4.9111.505–16.030.0083.4511.026–11.6060.045
Tumoral Cav-1 expression, primary tumor (high versus low)0.5090.122–2.1160.3530.3280.071–1.5120.152
Stromal Cav-1 expression, primary tumor (high versus low)1.3240.652–2.6870.437
Tumoral Cav-1 expression, lymph node (high versus low)2.9851.392–6.3990.0052.5091.078–5.8370.032

LNR: lymph node ratio.