Value of combined detection of serum carcino-embryonic antigen, carbohydrate antigen 19-9 and cyclooxygenase-2 in the diagnosis of colorectal cancer.

Oncol Lett · 2018 · PMC6036331 · PMID 30008836

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an increasing trendno p-value reported

Colorectal cancer often occurs in patients aged above 46 years old, whose incidence rate in young people has shown an increasing trend in recent years ( 2 , 3 ).

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