Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-3-13
pubmed:abstractText
In patients with breast cancer no tumor markers giving satisfactory results have been found yet. The aim of our investigation was to compare the usefulness of newly developed tumor markers with the most common used carcinoembryonic antigen and cancer antigen (CA) 15-3. We evaluated the concentrations of carcinoma-associated antigen (CA) 549, carcinoma-associated mucin antigen (CA M) 26 and CA M 29, and the proliferation markers tissue polypeptide antigen (TPA) and tissue polypeptide-specific antigen (TPS) in 84 breast cancer patients with disease progression and in 69 patients with no evidence of disease after surgery for breast cancer. Using receiver-operating characteristic curves (ROC curves) we were able to demonstrate increased sensitivity and specificity of all tested tumor markers in patients with metastatic disease compared with local disease. In our investigation TPA is superior to TPS in all disease states. In local disease, none of the tested markers shows satisfying results. In metastatic disease, the new mucin markers CA M 26 and CA M 29 show slightly better results than CA 15-3 although their ROC curves are nearly congruent. CA 549 is exceeded by the other mucin markers. The best results in this investigation were obtained with CA M 29. The overall results concerning the detection of small tumor masses (i.e. local disease) were unsatisfactory.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0030-2414
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
140-4
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
New mucin-like cancer-associated antigens (CA M 26, CA M 29 and CA 549) and a new proliferation marker (TPS) in patients with primary or advanced breast cancer.
pubmed:affiliation
Department of Internal Medicine I, University of Vienna, Austria.
pubmed:publicationType
Journal Article