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Meningeal hemangiopericytomas are rare tumors of the meninges, now considered to be aggressive versions of solitary fibrous tumors of the dura, often presenting as a large and locally aggressive dural mass, frequently extending through the skull vault. Musculoskeletal hemangiopericytoma Dr Yusra Sheikh ◉ and Associate Professor Donna D'Souza ◉ et al. Musculoskeletal hemangiopericytomas are now considered to be a cellular and more aggressive version of solitary fibrous tumors, and the term has largely been abandoned. Hemangiopericytoma Deborah R. Shatzkes, MD Key Facts Terminology Hemangiopericytoma (HPC) Uncommon, slow-growing vascular neoplasm of varying malignancy Imaging Most HPCs occur in lower extremities, pelvis 15% occur in head and neck Intracranial/meningeal: Parasellar & paraclival Orbit, cervical soft tissues, sinonasal cavity CT findings Well circumscribed, lobular, avidly enhancing; more invasive behavior if high grade (CECT)… A case of hemangiopericytoma is presented. Arteriographically there was a rich arterial supply to the tumor, with a heterogeneous blush and large veins which filled early. Hemangiopericytomas of the spleen are very rare vascular neoplasm with only a few case reports available at the time of writing. The main radiological differentials to be considered are meningioma, hemangiopericytoma and a lytic skull metastasis.

Hemangiopericytoma radiology

CT and Magnetic Resonance Imaging Findings of Lipomatous Hemangiopericytoma of Skull Base: A Case Report Hee Girl Park, MD, 1 In Kyu Yu, MD, 1 Han Kyu Kim, MD, 2 Seung Min Kim, MD, 2 and Dong Wook Kang, MD 3: 1 Department of Radiology, Eulji University Hospital, Daejeon, Korea. 2 Department of Neurosurgery, Eulji University Hospital, Daejeon Hemangiopericytomas, initially described by Stout and Murray, 1 are vascular tumors derived from pericytes, the smooth muscle cells that control the diameter of the capillaries. Hemangiopericytoma is an unusual vascular neoplasm that arises from the pericytes of Zimmerman. It is associated with capillaries, therefore they may occur anywhere in the body.

Noertjé CJ(1).

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Melbourne Uni Radiology Masters. Published 08 Nov 2015.

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Preoperative differentiation between them is important for determining the treatment and follow-up plan. The aim of this study was to determine the factors that can be used to differentiate SFT/HPC from meningioma and World Health 2020-10-13 Hemangiopericytoma has no predilection for age or sex; it was congenital in 3 of Stout's patients.

Hemangiopericytoma is a rare (up to 1%) primary intracranial neoplasm.
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HPC is a soft tissue neoplasm of mesenchymal origin first described by Stout and Murray in 1942. HPC constitutes 1 % of all vascular neoplasms and has been thought to coexist with trauma, prolonged steroid use, and hypertension.

We present an 8-year-old boy with MHP of the middle cranial fossa.
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2013 Mar; 7(3):1-7 Radiology: Malignant fat -forming solitary fibrous tumor (lipomatous hemangiopericytoma) in the neck: Imaging and histopathological findings of a case de Carvalho et al. rts was no evidence of local recurrence o factors in SFT (2). lipomatous hemangiopericytoma, is a rare variant of SFT, 1985-03-01 · Three re- current tumors were treated with radiotherapy only; one responded favorably. KEY WORDS: Hemangiopericytoma; Meningeal neoplasms; Tomography, x-ray computed: Cerebral angiography; Crani- otomy; Radiotherapy Hemangiopericytoma is a rare tumor of presumably vas- cular origin found in many parts of the body [3].