Table 2

Univariate and multivariate analyses of overall survival according to the surgeon class (Nā€‰=ā€‰3928)
Overall survival (%) Univariate analysis Log-Rank p-value Cox Multivariate analysis
Hazard ratio (95% CI*) p-value
Surgeon class
High-volume 87.2 < 0.001 0.81 (0.67-0.98) 0.027
Others 81.6 1
Age at diagnosis
< 50 years old 90.0 < 0.001 0.87 (0.68-1.11) 0.267
50 to 74 years old 89.6 1
> 74 years old 61.2 3.31 (2.71-4.04) < 0.001
T stage
T1 90.4 < 0.001 1
T2 76.6 1.67 (1.35-2.05) < 0.001
T3 or 4 51.9 2.70 (2.00-3.63) < 0.001
Node status
N0 90.4 < 0.001 1 < 0.001
N+ 76.2 1.92 (1.58-2.32)
Metastasis status
M0 86.8 < 0.001 1 < 0.001
M+ 34.8 3.32 (2.37-4.64)
At least one comorbidity
Yes 87.5 < 0.001 1.04 (0.85-1.26) 0.720
No 79.7 1
Circumstances of diagnosis
Screening 93.0 < 0.001 0.54 (0.43-0.68) < 0.001
Clinical symptoms 83.1 1

* CI: Confidence Interval.

Gentil et al.

Gentil et al. BMC Cancer 2012 12:351   doi:10.1186/1471-2407-12-351

Open Data