All content on Lab Tests Online has been reviewed and approved by our Editorial Review Board.
Were you looking instead for hCG Tumor Markers, used to help diagnose and monitor therapy for certain cancers?
Ask a Laboratory Scientist
This form enables you to ask specific questions about lab tests. Your questions will be answered by a laboratory scientist as part of a voluntary service provided by one of our partners, American Society for Clinical Laboratory Science. If your question relates to this web site and not to a specific lab test, please submit it via our Contact Us form instead. Thank you.
* indicates a required field