Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
Monoclonal Origin of Multicentric Kaposi's Sarcoma Lesions
Ist Teil von
The New England journal of medicine, 1997-04, Vol.336 (14), p.988-993
Ort / Verlag
Boston, MA: Massachusetts Medical Society
Erscheinungsjahr
1997
Quelle
EZB-FREE-00999 freely available EZB journals
Beschreibungen/Notizen
Kaposi's sarcoma is the most common tumor in patients with the acquired immunodeficiency syndrome (AIDS).
1
,
2
The lesions associated with the disease have four characteristic components: thin-walled neovascular formations, extravasated red cells, inflammatory lymphocytes, and proliferating spindle cells. The spindle cells, which may be the primary abnormality, are more prominent in nodular tumors than in plaque or patch lesions. Although their origin is unknown, spindle cells have the characteristic immunohistochemical and ultrastructural features of endothelial cells.
3
,
4
The neoplastic or hyperplastic nature of spindle cells has long been debated,
5
,
6
but the demonstration that individual Kaposi's sarcoma lesions are clonal . . .