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Neoplastic angioendotheliosis
Journal of the Neurological Sciences
|February 1, 1982
Summary
Neoplastic angioendotheliosis is a rare cancer involving blood vessel cells in the central nervous system. This study details two new cases, highlighting progressive dementia and vascular occlusion as key features.
Area of Science:
- Neurology
- Oncology
- Pathology
Background:
- Neoplastic angioendotheliosis is a rare, diffuse malignant proliferation of endothelial cells.
- Central nervous system (CNS) involvement is uncommon but presents with severe neurological deficits.
Observation:
- Two new cases of CNS neoplastic angioendotheliosis are presented, adding to the 13 previously reported.
- Patients experienced subacute dementia, psychomotor retardation, and progressive neurological decline.
Findings:
- Microscopic examination revealed tumor cells within cerebral blood vessel lumens, causing occlusion and infarction.
- Despite steroid therapy providing temporary remission, both patients succumbed to the disease.
- Factor 8 antigen, an endothelial marker, was notably absent on malignant cells.
Implications:
- This condition is characterized by progressive subacute lobar dementia and vascular compromise.
- Early diagnosis and understanding of this endothelial malignancy are crucial for potential therapeutic strategies.
- Further research is needed to elucidate the pathogenesis and identify effective treatments for neoplastic angioendotheliosis.