Mucin-Like Carcinoma-Associated Antigen (MCA)

Mucin-like carcinoma-associated antigen (MCA) is a so-called tumor marker. Tumor markers are substances produced naturally in the body by tumors and are detectable in the blood. They can provide an indication of a malignant (malignant) neoplasm and serve as a follow-up test in the context of cancer aftercare.

The procedure

Material needed

  • Blood serum

Preparation of the patient

  • Not necessary

Disruptive factors

  • None known

Normal value

Normal value < 13 U/ml

Indications

Interpretation

Interpretation of increased values

  • Breast carcinoma (sensitivity (percentage of diseased patients in whom the disease is detected by use of the test, i.e., a positive test result occurs) approximately 80%)
  • Cervical carcinoma (cervical cancer).
  • Cholangiocarcinoma (bile duct carcinoma).
  • Endometrial carcinoma (cancer of the uterus)
  • Fibroadenoma of the mamma (breast) – benign tumor of the breast.
  • Colon carcinoma (colon cancer)
  • Ovarian carcinoma (ovarian cancer)
  • Pancreatic carcinoma (pancreatic cancer)
  • Prostate carcinoma (prostate cancer)
  • Pregnancy

Interpretation of lowered values

  • No diagnostic significance

Note

  • If breast carcinoma is suspected, the tumor markers CEA and CA 15-3 should be determined; MCA determination provides no advantage over CA15-3!