Elsevier

Human Pathology

Volume 28, Issue 5, May 1997, Pages 540-543
Human Pathology

Original contribution
von Hippel-Lindau gene deletion detected in the stromal cell component of a cerebellar hemangioblastoma associated with von Hippel-Lindau disease

https://doi.org/10.1016/S0046-8177(97)90075-7Get rights and content

Abstract

Central nervous system hemangioblastoma is a neoplasm with characteristic and well-described histopathological features, including proliferation of vascular and stromal cells. Yet, the histogenesis of the stromal cell component and its neoplastic capacity as compared with the vascular component are still controversial. Stromal cells were selectively procured from formalin-fixed, paraffin-embedded archival tissue from a von Hippel-Lindau (VHL) disease patient with a cerebellar hemangioblastoma and studied for loss of heterozygosity (LOH) of the VHL gene locus and associated microsatellite regions. The stromal cells consistently showed LOH. Analysis of mixed stromal and vascular areas of this tumor and four other hemangioblastomas of VHL patients showed that loss of heterozygosity was partially obscured. These preliminary results suggest that the stromal component of hemangioblastomas contains genetic alterations consistent with a neoplastic nature. Additional samples of pure stromal cells need to be analyzed to establish the prevalence of VHL gene deletion in stromal cells of capillary hemangioblastoma and, hence, its pathogenetic significance.

References (20)

There are more references available in the full text version of this article.

Cited by (171)

  • Imaging of Vascular Disorders of the Spine

    2019, Radiologic Clinics of North America
    Citation Excerpt :

    In cases of subarachnoid hemorrhage with negative cranial angiography, ruptured SAAs should be considered and further imaging workup should be performed.59,60 Accounting for up to 5% of spinal cord tumors, hemangioblastoma is an intramedullary, richly vascular, lesion associated with Von-Hippel Lindau Syndrome (VHL).61–64 One large case series demonstrated that two-thirds of spinal cord hemangioblastomas were sporadic, with another large series demonstrating increased prevalence in VHL than in a nonsyndromic population.61,65

View all citing articles on Scopus
View full text