Metastatic breast cancer with constantly low CEA blood levels.

Autor: Krieger, G., Wander, H., Kneba, M., Prangen, M., Bandlow, G., Nagel, G.
Zdroj: Journal of Cancer Research & Clinical Oncology; 1984, Vol. 108 Issue 3, p341-344, 4p
Abstrakt: The capability of breast cancer to secrete CEA might have biological significance. In 105 patients with metastatic breast cancer serial CEA determinations and clinical follow-up data were available during progression of disease up to death. In this series, 39 patients (37%) had constantly low CEA levels (<10 ng/ml), whereas 66 patients (63%) showed CEA values exceeding 10 ng/ml with progression. The patients with low CEA levels had significantly shorter median survival times ( P=0.001) after mastectomy (39 versus 65 months) and after recurrence (18 versus 28 months) than the patients with high CEA levels. This difference was due first to a poor-risk group of 13 patients with rapidly disseminating tumors, very short survival (<12 months), and low CEA levels. Secondly, there were more patients with pulmonary involvement and unfavorable prognosis and fewer patients with osseous metastases and long survival in the low-CEA group. In conclusion, there might be a subtype of breast cancer with rapid progression and low CEA secretion. This clinical observation has to be confirmed by histological grading and CEA staining of these tumors. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index