Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1983-3-24
pubmed:abstractText
Two cases of neoplastic angioendotheliomatosis are described. Both patients presented with subacute development of dementia punctuated by focal neurologic signs. Postmortem examination in both cases disclosed a vasculocentric distribution of neoplastic cells in many organs. Two characteristic histologic patterns were seen: (1) distension of vascular spaces by free-floating, intraluminal cells and (2) asymmetric, subendothelial tumor growth. Intravascular tumor and secondary vascular changes were associated with microinfarcts in involved organs. Immunohistochemical localization of factor VIII-related antigen in the neoplastic cells of one case provides evidence for their endothelial origin. The neoplastic cells in both cases exhibited similar but nonspecific ultrastructural features. In addition, dramatic fine structural changes including the acquisition of numerous pinocytotic vesicles and bundles of fine filaments with periodic densities were found in the non-neoplastic endothelial cells.
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
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1107-18
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Neoplastic angioendotheliomatosis. Histologic, immunohistochemical, and ultrastructural findings in two cases.
pubmed:publicationType
Journal Article, Case Reports