General information One-step tumor marker rapid test is an immunochromatography based one-step in vitro diagnostics test for the qualitative determination of afp, psa and cea in human serum or plasma. Afp : alpha-feto protein test to detect liver cancer Psa : prostate-specific antigen test to detect prostate cancer Cea : carcinoembryonic antigen test to detect colorectal cancer Specimen : serum or plasma Reading time : 20 min
