CA 19-9 U/mL (SI: kU/L = 1.0 x U/mL)Performed at the National Institutes of Health, Bethesda MDEffective 15Dec11 – present: <35
Electrochemiluminescent assay on Roche Cobas e601 analyzer.
The measured CA 19-9 value of a patient's sample can vary depending on the testing procedure used. CA 19-9 values determined by different testing procedures cannot be directly compared to one another and could cause erroneous medical interpretations.
NIH Clinical Center |
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