Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-1-10
pubmed:abstractText
We investigated the value of serum IgA-1 as a complementary tumour marker to carcinoembryonic antigen (CEA) in the monitoring of the postoperative follow-up of 19 patients with advanced colorectal carcinoma presenting with normal levels of CEA. Mean follow-up period was 14 months (range 2-72 months). Mean number of serum specimens was 5 (range 2-9). IgA-1 assay employed rabbit antihuman IgA for binding IgA-1 from patient's serum and peanut agglutinin to detect the IgA-1 O-glycosidic structure. Ten patients developed distant metastases while nine patients had locoregional recurrence. All 19 patients had generally persistent elevation of serum IgA-1 throughout the follow-up period while serum CEA levels were subsequently elevated in only 10 patients. IgA-1 predicted recurrence with an average lead time of 8 months (range 1-19 months). On the other hand, mean lag time for CEA was 12 months (range 6-50 months). The data indicate the clinical utility of serum IgA-1 as a potential complementary tumour marker to CEA in the monitoring of the postoperative course of this particular subset of colorectal cancer patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0960-7404
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
19-23
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Altered immunoglobulin A (IgA-1) levels in patients with advanced colorectal adenocarcinoma presenting with normal preoperative levels of carcinoembryonic antigen (CEA).
pubmed:affiliation
Roswell Park Cancer Institute, Department of Surgical Oncology, Buffalo, New York 14263.
pubmed:publicationType
Journal Article