Head-to-head comparison of the diagnostic value of fecal and serum carcinoembryonic antigen for colorectal cancer detection
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This study aimed to conduct a head-to-head comparison of the diagnostic value of serum carcinoembryonic antigen (sCEA) and fecal CEA (fCEA) for colorectal cancer (CRC) detection. Fecal and serum samples from 80 CRC cases at various tumor stages and 100 control... ...
