Results 1 to 10 of about 15,111 (300)
Congenital Hemangiopericytoma in a Neonate
Journal of the Formosan Medical Association, 2006 Hemangiopericytoma is a rare malignant vascular tumor that usually occurs in adults. The occurrence of these tumors in infants, known as congenital or infantile hemangiopericytoma, is even rarer and their behavior may be more benign than the adult type ...
Ping-Yi Hsu +6 more
doaj +5 more sources
Orbital hemangiopericytoma in an Asian population [PDF]
Journal of the Formosan Medical Association, 2014 Hemangiopericytoma is a very rare orbital tumor. The purpose of this study was to report the clinical and histopathological features of six cases of orbital hemangiopericytoma in an Asian population.
Chi-Hsin Hsu +3 more
doaj +3 more sources
Bilateral metastatic renal hemangiopericytoma ten years after primary intracranial lesion [PDF]
International Brazilian Journal of Urology, 2006 We report a case of bilateral metastatic renal hemangiopericytoma. A 37-year-old Caucasian male presented in 1993 with intracranial hemangiopericytoma.
Lee N. Hammontree +2 more
doaj +2 more sources
Hemangiopericytoma of the breast [PDF]
The Journal of the American Osteopathic Association, 1991 Hemangiopericytoma is an extremely rare soft tissue tumor of the pericytes that surround the walls of blood vessels. The lesion is characterized by proliferation of the pericytes above the basement membrane. The microscopic features of the hemangiopericytoma can often be demonstrated by reticulin staining. Clinical presentation can vary. The lesion has
Frederick G. Meoli, Nancy Lee Kopitnik
openalex +4 more sources
Liquid Biopsy in Rare Cancers: Lessons from Hemangiopericytoma [PDF]
Analytical Cellular Pathology, 2018 Hemangiopericytoma (HPT) is a rare mesenchymal tumor of fibroblastic type and for its rarity is poorly studied. The most common sites of metastatic disease in patients with intracranial HPT are the bone, liver, and lung, suggestive for an hematogenous ...
Carpino, Guido +9 more
core +4 more sources
Primary epidural malignant hemangiopericytoma of thoracic spinal column causing cord compression: case report [PDF]
São Paulo Medical Journal, 2004 CONTEXT: Hemangiopericytoma is an uncommon mesenchymal neoplasm that rarely affects the spinal canal. Primary malignant hemangiopericytoma of the spinal column is extremely rare.
Mohammad Mohammadianpanah +5 more
doaj +2 more sources
Hemangiopericytoma in the sacrococcygeal space: a case report [PDF]
Journal of Medical Case Reports, 2010 Introduction A hemangiopericytoma is a rare, soft-tissue tumor of vascular origin derived from a pericyte of Zimmerman, which is a modified smooth muscle cell that surrounds the small blood vessels.
Watanabe Takashi +9 more
doaj +4 more sources
Local recurrence and distant metastases 18 years after resection of the greater omentum hemangiopericytoma [PDF]
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 +2 more
doaj +2 more sources
Hemangiopericytoma of the neck [PDF]
Head & Face Medicine, 2010 Hemangiopericytoma (HPC) is an exceedingly rare tumor of uncertain malignant potential. Approximately 300 cases of HPC have been reported since Stout and Murray described HPCs as "vascular tumors arising from Zimmerman's pericytes" in 1942. After further characterization, the WHO reclassified HPC as a fibroblastic/myofibroblastic tumor.
Dimitrios Valagiannis +4 more
openaire +4 more sources
Metastatic cervical paravertebral solitary fibrous tumor detected by fluorodeoxyglucose positron emission tomography-computed tomography. [PDF]
, 2018 Solitary fibrous tumor/hemangiopericytomas (SFT/HPC) are soft tissue tumors that can arising from the abomen, pleura, head and neck, or extremities.
Aparici, Carina Mari +4 more
core +2 more sources