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Neoplastic angioendotheliosis
B J Brew1, D J O'Sullivan, P Darveniza
1Department of Neurology, St Vincent's Hospital, Sydney, New South Wales.
Clinical and Experimental Neurology
|January 1, 1987
Summary
Neoplastic angioendotheliosis is a rare vascular malignancy. This study presents three new cases, highlighting its tendency for neurological involvement without a clear primary tumor origin.
Area of Science:
- Oncology
- Vascular Biology
- Neurology
Background:
- Neoplastic angioendotheliosis (NA) is a rare condition characterized by malignant cells within blood vessels.
- NA presents without evidence of a primary extravascular tumor, posing diagnostic challenges.
Observation:
- This report details three additional cases of NA with neurological involvement.
- The 23 previously reported cases and these new cases underscore the disease's predilection for the nervous system.
Findings:
- Malignant cells were identified within numerous blood vessels systemically.
- No definitive evidence supported endothelial cell origin for the malignancy.
- A primary extravascular tumor source was not identified in any of the reported cases.
Implications:
- The etiology of neoplastic angioendotheliosis remains unclear, necessitating further research.
- Understanding NA's pathogenesis is crucial for developing targeted therapies.
- The high rate of neurological involvement warrants focused diagnostic and management strategies for affected patients.