Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1991-12-30
pubmed:abstractText
One hundred-fourteen patients with inoperable adenocarcinoma of the lung (ACL) were evaluated by immunohistochemistry with monoclonal antibodies against Neuron Specific Enolase (NSE) and Chromogranin A (Chr A) in order to determine the frequency and prognostic impact of such antigen expression. All patients were previously untreated and received chemotherapy according to a prospective randomized trial. The tumors of 18 patients (16%) had more than 10% positive cells stained with anti-NSE, 59 (52%) had 1-10% positive cells and those of 37 patients (32%) contained no NSE-positive cells. The corresponding figures for Chr A were: 22 patients (19%), 51 patients (45%) and 41 patients (36%), respectively. Forty-four per cent of the patients with more than 10% positive NSE cells responded to chemotherapy (either complete or partial remissions) compared to 17% of the patients with fewer than 10% positive cells (p less than 0.025). The corresponding values for Chr A were 30% responders versus 19% responders (not statistically significant). The median survival for patients with more than 10%, 1-10% or no NSE-positive cells was 262 days, 231 days and 159 days, while, for Chr A it was 245 days, 200 days and 238 days, respectively. The survival curves for both NSE and Chr A according to the various levels of positivity were not significantly different. The presence of neuroendocrine marker in pulmonary adenocarcinoma seems to be associated with increased sensitivity to chemotherapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0923-7534
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
355-60
pubmed:dateRevised
2007-4-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Prognostic impact of histologic demonstration of chromogranin A and neuron specific enolase in pulmonary adenocarcinoma.
pubmed:affiliation
Dept. of Pathology, Rigshospitalet, University of Copenhagen, Denmark.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't