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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 2 The results of multivariate Cox regression analyses of CSS in the whole cohort.

VariableReferenceCharacteristicCancer-specific survival
HR (95% CI)SEP value
Age at diagnosis≥651.160 (1.134–1.186)0.011
Tumor locationColonRectum0.808 (0.788–1.829)0.013
Surgery of the primary tumorNoYes0.403 (0.389–0.417)0.017
T stageT1T20.686 (0.627–0.750)0.046
T30.908 (0.868–0.951)0.023
T41.163 (1.112–1.217)0.023
Unknown1.105 (1.059–1.153)0.022
N stageN0N11.245 (1.208–1.283)0.015
N21.741 (1.684–1.800)0.017
Unknown1.152 (1.112–1.194)0.018
RaceWhiteBlack1.138 (1.104–1.172)0.015
Other0.954 (0.917–0.991)0.0200.016
GenderMaleFemale1.015 (0.993–1.037)0.0110.184
Year of diagnosis200420051.021 (0.974–1.070)0.0240.385
20060.980 (0.935–1.027)0.0240.391
20070.982 (0.937–1.030)0.0240.461
20080.946 (0.903–0.992)0.0240.022
20090.887 (0.846–0.930)0.024
20100.893 (0.851–0.936)0.024
20110.954 (0.910–1.000)0.0240.050
20120.867 (0.827–0.910)0.024
20130.869 (0.828–0.913)0.025
ChemotherapyNoYes0.488 (0.477–0.500)0.012

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