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Information about the 2019 Novel Coronavirus

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CA 19-9 assay

CA 19-9 Assay

The CA 19-9 assay test measures the level of CA 19-9 in the blood. CA 19-9 is released into the bloodstream from both cancer cells and normal cells. When found in higher than normal amounts, it can be a sign of gallbladder cancer or other conditions.

INTERESTED IN AN ONLINE SECOND OPINION?

The Stanford Medicine Online Second Opinion program offers you easy access to our world-class doctors. It’s all done remotely and you don’t have to visit our hospital or one of our clinics for this service. You don’t even need to leave home!

Visit our online second opinion page to learn more.

Clinical Trials

Clinical trials are research studies that evaluate a new medical approach, device, drug, or other treatment. As a Stanford Health Care patient, you may have access to the latest, advanced clinical trials.

Open trials refer to studies currently accepting participants. Closed trials are not currently enrolling, but may open in the future.

Open Trials Closed Trials

Assessment of Patient Experience During Treatment for Cancer Basal Cell Carcinoma, Cholangiocarcinoma, Liver Cancer

Information about the 2019 Novel Coronavirus

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CA 19-9 assay

CA 19-9 Assay

INTERESTED IN AN ONLINE SECOND OPINION?

Clinical Trials

Clinics for CA 19-9 assay