CA 19-9 — Pancreatic Cancer Marker: Range and Interpretation
Updated: June 2025
CA 19-9 is a carbohydrate antigen and the primary marker for pancreatic cancer. Used for treatment monitoring and early detection of recurrence.
Reference Range
0–37 Ед/мл
Causes of Elevation
- Pancreatic cancer
- Bile duct cancer (cholangiocarcinoma)
- Gastric cancer
- Pancreatitis (acute and chronic)
- Obstructive jaundice
- Cystic fibrosis
Track your biomarker trends with Health Vault.