Table. 2 Univariate and multivariate analysis of clinicopathological parameters for overall survival

From: The novel long noncoding RNA u50535 promotes colorectal cancer growth and metastasis by regulating CCL20

Factors Univariate analysis Multivariate analysis
RR P value RR P value
Age (<60/≥60) 1.930 (0.577–6.451) 0.286   
Gender (female/male) 1.326 (0.351–5.001) 0.677
Location (colon/rectum) 1.086 (0.316–3.729) 0.896
CRC (right/left side) 1.080 (0.286–4.084) 0.909
T stage (T1 + T2/T3 + T4) 23.948 (0.005–114) 0.462
N stage (N0/N1 + N2) 4.011 (1.170–13.749) 0.027*
Distant metastasis (absent/present) 2.792 (0.598–13.031) 0.191 2.745 (0.584–12.900) 0.20
TNM stage (I + II/III + IV) 3.518 (1.025–12.083) 0.046*   
Histological grade (well + moderate/ poor) 1.820 (0.482–6.874) 0.377
Vein/nerve invasion (no/yes) 1.209 (0.321–4.559) 0.779
Tumor size (≤5/>5 cm) 0.835 (0.262–2.659) 0.760
lncRNA-u50535 expression (low/high) 4.029 (1.067–15.205) 0.040* 4.008 (1.061–15.141) 0.041*
  1. RR relative risk, * P < 0.05. Analysis with univariate and multivariate Cox regression in SPSS 22