Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1992-4-9
pubmed:abstractText
Leukocytosis in association with malignancy has been well described, but the cause is not known. One potential explanation is production of a colony-stimulating factor by the tumor, and this has been demonstrated in vitro. The authors report two patients with lung cancer, leukocytosis, and eosinophilia. The pleural fluid of both patients contained malignant cells and biologically active granulocyte-macrophage colony-stimulating factor (GM-CSF), as demonstrated by radioimmunoassay, enzyme-linked immunosorbent assay (ELISA), and colony-forming unit-granulocyte-macrophage (CFU-GM) assay. To determine whether GM-CSF is normally detectable in pleural fluid, the authors performed assays on an additional 11 patients with pleural effusions of various origins but without peripheral blood leukocytosis and eosinophilia; only 1 patient had a detectable level of GM-CSF (i.e., greater than or equal to 0.1 ng/ml). Because GM-CSF usually is not present in pleural fluid, the authors postulate that the high levels of GM-CSF found in the pleural fluid of these two patients was produced by their tumors, and production of GM-CSF by their lung cancers likely caused the leukocytosis with eosinophilia.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0008-543X
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1342-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Production of granulocyte-macrophage colony-stimulating factor in two patients with lung cancer, leukocytosis, and eosinophilia.
pubmed:affiliation
Division of Hematology-Oncology, University of California, School of Medicine, Los Angeles.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports, Research Support, Non-U.S. Gov't