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1026. Tumor marker of pancreas, gallbladder (CA 19-9)
Description
Pancreatic and gallbladder tumor marker (CA 19-9) is a tumor marker used to diagnose and monitor pancreatic cancer. Its levels may also increase in liver, stomach, and intestinal tumors, so it is recommended to measure it in combination with CA 50, CA 242, and PEA.
When and who needs the test?
- For suspected pancreatic cancer, in combination with CA 50.
- For preclinical diagnosis of metastasis.
- For suspected colorectal cancer (in combination with REA).
- For differential diagnosis of mucinous ovarian tumors – in combination with CA 125 and HE4.
- To assess treatment effectiveness and monitor the progression of the disease (pancreatic and gastric cancer).
Biological material
- Venous blood
Preparing for a blood test
In order to exclude factors that may affect the test results, we recommend to follow the preparation rules:
- an important condition for laboratory tests is to take blood on an empty stomach.
- 6-12 hours before the test, you should avoid eating, drinking alcohol, smoking, and limit physical activity. Drinking...
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