Results 31 to 40 of about 13,761 (256)

The impact of histopathology and NAB2–STAT6 fusion subtype in classification and grading of meningeal solitary fibrous tumor/hemangiopericytoma

Acta Neuropathologica, 2018
Meningeal solitary fibrous tumor (SFT)/hemangiopericytoma (HPC) is a rare tumor with propensity for recurrence and metastasis. Although multiple classification schemes have been proposed, optimal risk stratification remains unclear, and the prognostic ...
K. Fritchie, Kassandra Jensch, E. Moskalev, Alissa A. Caron, S. Jenkins, M. Link, P. Brown, F. Rodriguez, Andrew Guajardo, D. Brat, José E. Velázquez Vega, A. Perry, A. Wu, D. Raleigh, S. Santagata, D. Louis, P. Brastianos, Alexander Kaplan, B. Alexander, S. Rossi, F. Ferrarese, F. Haller, C. Giannini   +22 more
semanticscholar   +1 more source

Local recurrence and distant metastases 18 years after resection of the greater omentum hemangiopericytoma

World Journal of Surgical Oncology, 2007
Background Hemangiopericytoma occurs with increasing frequency in 5th decade of life and has prediction for retroperitoneum and extremities. A case of a local recurrence and metastases of hemangiopericytoma is described.
Wlodarczyk Zbigniew, Piotrowiak Ilona, Slupski Maciej   +2 more
doaj   +1 more source

Meningeal Hemangiopericytoma with Intracranial Metastases in an HIV-Positive Male: Case Report and Review of the Literature

Case Reports in Oncology, 2012
Background: Meningeal hemangiopericytoma is a rare, aggressive CNS tumor that tends to invade locally, metastasize, and has a high rate of recurrence.
Zachary Beatty, Thomas Bergman
doaj   +1 more source

Multicentric Hemangiopericytoma of Posterior Fossa: A Rare Case and Review of Literature

Indian Journal of Neurosurgery, 2017
Intracranial hemangiopericytoma is unusual, and those occurring in the posterior fossa are extremely rare. Surgery followed by radiotherapy is the mainstay of treatment.
Harish Naik, Velho Vernon, Anuj Bhide, Amrita Guha, Laxmikant Bhople, Nimesh Jain   +5 more
doaj   +1 more source

Infantile (congenital) anaplastic intracranial solitary fibrous tumor/hemangiopericytoma—A case report with brief literature review

Indian Journal of Pathology and Microbiology, 2023
Solitary fibrous tumor/hemangiopericytoma (SFT/HPC) is a rare primary central nervous system (CNS) tumor, included in the World Health Organization (WHO) 2016 classification.
Mohapatra Debahuti, Lenka Anasuya, Deo R. Chandra, Das Prateek   +3 more
doaj   +1 more source

Surgical management of spinal solitary fibrous tumor/hemangiopericytoma: a case series of 20 patients

European spine journal, 2018
PurposeSpinal solitary fibrous tumor/hemangiopericytoma (SFT/HPC), a rare mesenchymal tumor that arises from pericytes of Zimmerman, comprises only 0.08% of all primary bone tumors and 0.1% of primary malignant bone tumor and rarely occurs in the spine ...
Q. Jia, Zhenhua Zhou, Dan Zhang, Jian Yang, Chao Liu, Ting Wang, Zhipeng Wu, Cheng Yang, Haifeng Wei, Jian Zhao, Tielong Liu, Wang Zhou, Xing-hai Yang, Jianru Xiao   +13 more
semanticscholar   +1 more source

The orbital and sinonasal hemangiopericytoma, 2 case reports: [PDF]

Journal of Advanced Biomedical Sciences, 2015
Background & objective: Hemangiopericytoma is an uncommon vascular tumor derived from the pericytes of Zimmermann. . The most common location of the tumor is pelvic retroperitoneum and musculoskeletal system of the lower extremities. It is rarely seen in
Maryam Maghbol, Mohammadjavad ashraf, Negar Azarpira   +2 more
doaj  

Refractory Sinonasal Hemangiopericytoma: Rapid Recurrence or Growth of Residual Tumor

Otorhinolaryngology and Facial Plastic Surgery, 2015
Hemangiopericytoma is a malignant vascular tumor that is rarely seen in the nasal cavity and paranasal sinuses. Biological behavior of the tumor is not completely known and its natural history is not predictable.
Mehdi Khajavi, Navid Ahmady Roozbahany, Somaye Shomali, Mojgan Hosseynrezai Mahani   +3 more
doaj   +1 more source

The radiation therapy options of intracranial hemangiopericytoma: An overview and update on a rare vascular mesenchymal tumor

Oncology Reviews, 2018
Hemangiopericytoma (HPC) is an extremely rare hypervascular tumor of mesenchymal lineage. It tends to recur and to develop distant metastases even many years after primary surgical resection.
M. P. Ciliberti, R. D'Agostino, Laura Gabrieli, Anna Nikolaou, A. Sardaro   +4 more
semanticscholar   +1 more source

Nervous System Hemangiopericytoma

Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 2019
: The management of patients harboring central nervous system (CNS) hemangiopericytomas (HPCs) is a partially answered challenge. These are rare locally aggressive lesions, with potential for local recurrence, distal neural metastasis (DNM), and ...
O. Cohen-Inbar
semanticscholar   +1 more source