Table 2 Univariate and multivariate cox regression analysis of overall survival in 100 GC patients

Age (≥60 years vs < 60 years)

0.850 (0.412–1.751)

0.659

Gender (female vs male)

1.659 (0.781–3.524)

0.188

Tumor size (≥3 cm vs < 3 cm)

1.292 (0.557–2.999)

0.551

Tumor site (proximal vs non-proximal)

1.284 (0.623–2.646)

0.497

Lymph node metastasis (N1-N3 vs N0)

3.196 (1.310–7.799)

0.011*

TNM stage (III vs I-II)

2.860 (1.278–6.402)

0.011*

Blood vessel invasion (positive vs negative)

2.004 (0.972–4.132)

0.060

circFAM73A expression (high vs low)

2.518 (1.185–5.349)

0.016*