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29 August 2020: Database Analysis

Efficacy of Primary Tumor Resection in Metastatic Colorectal Cancer

Yong Huang 1BCEF* , Kuanxue Ge 2BCD* , Guangshun Fu 1F , Junfeng Chu 3AB* , Wei Wei 1AE*

DOI: 10.12659/MSM.923501

Med Sci Monit 2020; 26:e923501

Table 3 The results of multivariate Cox regression analyses of OS in the whole cohort.

VariableReferenceCharacteristicCancer-specific survival
HR (95% CI)SEP value
Age at diagnosis≥651.397 (1.370–1.425)0.010
Tumor locationColonRectum0.811 (0.793–0.829)0.011
Surgery of the primary tumorNoYes0.430 (0.417–0.443)0.015
T stageT1T20.733 (0.681–0.790)0.038
T30.889 (0.854–0.925)0.020
T41.122 (1.079–1.168)0.020
Unknown1.078 (1.039–1.119)0.019
N stageN0N11.188 (1.158–1.220)0.013
N21.594 (1.548–1.641)0.015
Unknown1.142 (1.107–1.178)0.016
RaceWhiteBlack1.108 (1.079–1.138)0.013
Other0.914 (0.883–0.946)0.018
GenderMaleFemale0.985 (0.967–1.004)0.0100.124
Year of diagnosis200420051.024 (0.982–1.067)0.0210.262
20060.989 (0.949–1.030)0.0210.595
20071.000 (0.959–1.042)0.0210.995
20080.987 (0.947–1.029)0.0210.535
20090.924 (0.887–0.963)0.021
20100.932 (0.894–0.971)0.0210.001
20110.977 (0.938–1.019)0.0210.282
20120.911 (0.873–0.950)0.021
20130.904 (0.866–0.943)0.022
ChemotherapyNoYes0.459 (0.450–0.468)0.010

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750