Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1981-2-24
pubmed:abstractText
Carcinoembryonic antigen (CEA) was measured at specific intervals in the plasma of 56 patients with small cell carcinoma of the lung. Of these patients, 47 had serial analyses for varying periods during their illness, 42 had pretreatment CEA levels, and 17 of the latter patients had determinations throughout the entire course of their disease. Pretreatment CEA levels were elevated above 2.5 ng/ml for 74% of the 42 patients and above 5.0 ng/ml for 48%. Although exceptions were noted, in general, a direct relationship was found between pretreatment CEA levels and extent of disease or tumor burden. Initial stage of disease, however, was more predictive of survival than was the pretreatment CEA level. With response to therapy, a corresponding decrease in CEA levels occurred for patients with an elevated pretreatment level. For those patients with a pretreatment CEA level below 5.0 ng/ml, an immediate slight increase in level was often seen associated with response and followed by a subsequent fall after one month. A rising CEA level was usually found with recurrence or progression of disease after initial response and occurred frequently prior to clinical evidence of progression. In combination with careful clinical evaluation, serial CEA measurements can aid in assessing tumor changes associated with treatment in patients with small cell carcinoma of the lung particularly at the times of recurrence or disease progression following a partial or complete response.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4420-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Carcinoembryonic antigen for monitoring patients with small cell carcinoma of the lung during treatment.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.