Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-5-13
pubmed:abstractText
Macrophages are members of the mononuclear phagocyte system and synthesize and release many angiogenesis stimulators and inhibitors. Previous studies have demonstrated heterogeneous macrophage populations in ovarian tumors. The aim of this study was to compare macrophage number between different types of ovarian tumors and between regions of high (HVD) and average (AVD) microvessel density (MVD). Macrophages were visualized using CD68 antibody. Previously determined regions of HVD and AVD were located on CD68 immunostained sections and image analysis software was used to count the number of positively stained cells per square millimeter. CD68-positive macrophage number did not differ between benign, mucinous, and serous ovarian tumors or between regions of HVD and AVD (ANOVA; P > 0.05). In both HVD and AVD regions of benign tumors, macrophage number positively correlated with MVD (Spearman rank correlation coefficient; P < 0.03). In contrast, a small but significant negative correlation between macrophage number and MVD was observed in HVD regions of serous tumors (Spearman rank correlation coefficient; P > 0.05). Macrophage infiltration does not appear to differ between ovarian tumor types; however, macrophages may have a positive influence on the vascularization of benign ovarian tumors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0090-8258
pubmed:author
pubmed:copyrightInfo
Copyright 1999 Academic Press.
pubmed:issnType
Print
pubmed:volume
73
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
47-50
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Macrophages and microvessel density in tumors of the ovary.
pubmed:affiliation
Department of Obstetrics and Gynaecology, Monash University, Monash Medical Centre, Melbourne, Australia.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't