Can K-ras gene mutation be utilized as prognostic biomarker for colorectal cancer patients receiving chemotherapy? A meta-analysis and systematic review

K-ras gene mutations were common in colorectal patients, but their relationship with prognosis was unclear. Verify prognostic differences between patient with and without mutant K-ras genes by reviewing the published evidence. Systematic reviews and data bases were searched for cohort/case-control s...

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