Carcinoembryonic Antigen, Ferritin, Tissue Polypeptide Antigen, and Ca15/3 in Breast Cancer: Relationship between Carcinoma and Normal Breast Tissue

Autor: Gion, Massimo, Mione, Riccardo, Dittadi, Ruggero, Griggio, Luciano, Munegato, Gabriele, Valsecchi, Marco, Del Maschio, Orfeo, Bruscagnin, Giuliano
Zdroj: International Journal of Biological Markers; January 1986, Vol. 1 Issue: 1 p33-38, 6p
Abstrakt: The study of tumor markers in breast cancer tissue may supply information on the tumor's biological features and its clinical behaviour. Forty-nine primary breast cancer patients are evaluable to date. CEA, ferritin, TPA and CA15/3 were measured with radioimmu-nometric methods in the cytosol of carcinoma and normal tissue from the same breast. The concentrations of the four markers were higher in the tumor than in normal tissue in 42/49 cases for CEA, 47/49 for ferritin, 42/49 for TPA and in 24/29 for CA15/3. However, an overlap was found between carcinoma and normal tissue levels, particularly for CEA and TPA. We can conclude that the four substances studied may be markers of malignancy in breast carcinoma when nonmalignant breast tissue from the same patient is determined at the same time, whereas assays within a single, unknown breast tissue sample may be useful only in the case of ferritin and, partly, CA15/3.
Databáze: Supplemental Index