CA 19-9

{
  "id": "MLC-T-ONC-001313",
  "term": "CA 19-9",
  "field": "Oncology and biomedicine",
  "definition": "A substance released into the bloodstream by both cancer cells and normal cells. Too much CA 19-9 in the blood can be a sign of pancreatic cancer or other types of cancer or conditions. The amount of CA 19-9 in the blood can be used to help keep track of how well cancer treatments are working or if cancer has come back. It is a type of tumor marker.",
  "references": [
    "NCI Dictionary of Cancer Terms"
  ],
  "url": "https://mlchart.com/terminology/oncology/ca-19-9/"
}