Results 21 to 30 of about 15,111 (300)
Solitary fibrous tumor/hemangiopericytoma: treatment results based on the 2016 WHO classification.
OBJECTIVESolitary fibrous tumor/hemangiopericytoma (SFT/HPC) is a new combined entity for which a soft-tissue-type grading system, ranging from grades I to III, has been introduced in the 2016 WHO classification of tumors of the CNS.
K. Sung+9 more
semanticscholar +1 more source
Distal subgaleal-peritoneal shunt migration into the abdominal wall with subsequent formation of a pre-peritoneal pseudocyst: a rare complication. [PDF]
Distal ventriculo-peritoneal shunt migration and extra-peritoneal CSF pseudocyst formation are unusual complications of shunt placement. We present a 65-year-old-female who received a subgaleal-peritoneal shunt to decompress a post-surgical subgaleal ...
Carmel, Peter W+4 more
core +2 more sources
Hemangiopericytoma: A Rare Mass Arising in the Kidney [PDF]
Hemangiopericytoma, a tumour arising from pericytes is an unusually rare kidney neoplasm. It is difficult to establish a preoperative diagnosis. Here, we present a case report of a 47-year-old gentleman who presented with haematuria and underwent left ...
Gregory Pathrose+4 more
doaj +1 more source
Orbital hemangiopericytoma [PDF]
Hemangiopericytomas are rare tumors arising from the proliferation of pericytes. They may be found in the lungs, bones, skull, deep soft tissue or limbs.
Heinke, Thais+4 more
core +2 more sources
Recurrent superior mediastinal primary hemangiopericytoma 23 years after the complete initial excision: a case report. [PDF]
We describe here a patient with a recurrent hemangiopericytoma of the superior mediastinum 23 years after an initial complete resection. In the current biopsy specimen, the tumor cells were much more anaplastic than those seen 23 years ago.
Aoe, Keisuke+6 more
core +1 more source
Sinonasal hemangiopericytoma: A rare sinonasal tumor
Hemangiopericytoma is a rare vascular tumor arising from pericytes and occurs very rarely in sinonasal region. A 48-year-old man with sinonasal mass presented with nasal obstruction and occasional epistaxis. Nasal endoscopy showed a readily bleeding mass
Apar Pokharel, Sabina Rai, Alina Baral
doaj +1 more source
Objectives. Hemangiopericytoma is a rare tumor entity deriving from pericytes. Less than 5% of hemangiopericytoma occur in the nasal cavity and are characterised by a rather benign nature with low tendency of metastasis.
Georg J. Ledderose+3 more
doaj +1 more source
Nasal Hemangiopericytoma Causing Oncogenic Osteomalacia [PDF]
Oncogenic osteomalacia is a rare cause that makes abnormalities of bone metabolism. Our case arose in a 47-year-old woman presenting a nasal mass associated with osteomalacia. We excised the mass carefully.
Sung Il Cho+3 more
doaj +1 more source
Unpredicted sudden death arising from hemangiopericytoma with massive intracranial hemorrhage is quite rare. We encountered a patient with recurrent infratentorial hemangiopericytoma presenting as life-threatening massive intracerebral hemorrhage.
Toshihide Tanaka+3 more
doaj +1 more source
Biphenotypic Sinonasal Sarcoma-Case Report and Review of Clinicopathological Features and Diagnostic Modalities. [PDF]
Background Biphenotypic sinonasal sarcoma is a recently described malignancy showing dual differentiation with both myogenic and neural elements. Due to its histologic similarities to other sinonasal malignancies, it is a diagnostic challenge.
Chitguppi, Chandala+6 more
core +2 more sources