Switch to
Predicate | Object |
---|---|
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 |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/CHGA protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Chromogranin A,
http://linkedlifedata.com/resource/pubmed/chemical/Chromogranins,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphopyruvate Hydratase
|
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-meshheading:1954180-Adenocarcinoma,
pubmed-meshheading:1954180-Adult,
pubmed-meshheading:1954180-Aged,
pubmed-meshheading:1954180-Antibodies, Monoclonal,
pubmed-meshheading:1954180-Chromogranin A,
pubmed-meshheading:1954180-Chromogranins,
pubmed-meshheading:1954180-Female,
pubmed-meshheading:1954180-Humans,
pubmed-meshheading:1954180-Immunohistochemistry,
pubmed-meshheading:1954180-Lung Neoplasms,
pubmed-meshheading:1954180-Male,
pubmed-meshheading:1954180-Middle Aged,
pubmed-meshheading:1954180-Phosphopyruvate Hydratase,
pubmed-meshheading:1954180-Prognosis
|
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
|