• test
  • The CA 15-3 test is performed on a sample of the patient's serum, and helps doctors to plan the future course of treatment. (avignadiagnostics.com)
  • cell
  • The ability of the B cell to respond in a specific, yet sensitive manner to the various antigens is achieved with the use of low-affinity antigen receptors. (wikipedia.org)
  • found
  • CA19-9 is also found in healthy adults in small amounts in the pancreas, liver, gallbladder and lungs. (cancer.ca)
  • A higher than normal level of CA19-9 can be found in healthy people and can also be found in people with non-cancerous and cancerous conditions. (cancer.ca)
  • complex
  • The reverse process has not been demonstrated, suggesting that formation of this receptor complex is antigen-induced. (wikipedia.org)
  • types
  • CA 19-9 can be elevated in many types of gastrointestinal cancer, such as colorectal cancer, esophageal cancer and hepatocellular carcinoma. (wikipedia.org)