Results 21 to 30 of about 6,108 (163)
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 +5 more
doaj +1 more source
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 +3 more
doaj +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 +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 +3 more
doaj +1 more source
Veterinary Medicine and Science, Volume 12, Issue 2, March 2026.Immunohistochemical expression of CD34, desmin, keratin AE1/AE3, keratin 8/18, KIT, SMA, S100, and vimentin in normal guinea pig skin serving as both positive and negative external tissue control. All images immunohistochemical staining, 200× magnification, scale bar 100 µm. (A) CD34 stained only vascular endothelium (arrow).
Jiří Lenz +3 more
wiley +1 more source
Brain Pathology, Volume 36, Issue 2, March 2026.Six new cases of intracranial mesenchymal tumors with FET::CREB fusion, alongside 20 previously reported cases underwent DNA methylation profiling uncovered a novel epigenetic subgroup distinguished by inferior PFS and unique clinicopathological, molecular, and epigenetic hallmarks.
Yong Lin +12 more
wiley +1 more source
Primary Malignant Pulmonary Glomus Tumor: A Case Report and Literature Review
The Clinical Respiratory Journal, Volume 20, Issue 3, March 2026.We report a case of primary malignant pulmonary glomus tumor. A mass in the upper lobe of the right lung, with multiple speckled calcifications. The enhanced scan showed uneven enhancement in the arterial phase and progressive enhancement in the venous phase. ABSTRACT Malignant glomus tumors originating from the lungs are relatively rare.
Shishi Luo +4 more
wiley +1 more source
Novel NOTCH3 alteration expanding the molecular spectrum of pericytic tumours: report of two cases
Histopathology, Volume 88, Issue 4, Page 922-927, March 2026.Introduction Myofibromas are part of the pericytic tumour family, which includes myopericytomas, glomus tumours and angioleiomyomas. While they typically display benign behaviour when arising in the skin and subcutaneous tissues of the head and neck, rare aggressive variants have been reported, particularly those with visceral or intracranial ...
Irena Antonia Ungureanu +7 more
wiley +1 more source
Renal hemangiopericytoma in 15 year old female-treated laparoscopically
Urology Case Reports, 2020 Hemangiopericytoma (HPC) is rare in the urogenital system, most frequently occurs in the pelvis, head and neck, and meninges, it is extremely rare in the kidney. US, CT, or MRI do not show any specific sign of renal HPC that might aid in the differential
D. Anakievski, K. Kalchev
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A Case Report of a Solitary Fibrous Tumor of the Maxillary Sinus
Reports, 2021 A solitary fibrous tumor (SFT) is a benign neoplasm, firstly described as a mesenchymal tumor of the pleura. Its incidence range in the head and neck region is about 5–27%, but only rarely does it affect paranasal sinuses.
Mattia Di Bartolomeo +7 more
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