hemangiopericytoma

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hemangiopericytoma

[he-man″je-o-per″ĭ-si-to´-mah]

a tumor composed of spindle cells with a rich vascular network, which apparently arises from pericytes.

he·man·gi·o·per·i·cy·to·ma

(he-man'jē-ō-per'i-sī-tō'mă),

An uncommon vascular, usually benign, neoplasm composed of round and spindle cells that are derived from the pericytes and surround endothelium-lined vessels; malignant hemangiopericytomas are difficult to distinguish microscopically from the benign.

[hemangio- + pericyte + G. -oma, tumor]

he·man·gi·o·per·i·cy·to·ma

(hē-man'jē-ō-per'i-sī-tō'mă)

An uncommon vascular, usually benign, neoplasm composed of round and spindle cells that are derived from the pericytes and surround endothelium-lined vessels.
Synonym(s): haemangiopericytoma.

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Complication Cyanosite progressed Small cyanosites into superficial necrosis Case 3 Case 4 Sex Female Male Breed Labrador retriever Labrador retriever Age 8 years 8 years Neoplasms of Nodule in the region of Nodule in the region of the location the left elbow the right elbow Neoplasia type Neurofibrosarcoma Hemangiopericytoma Type of surgery Thoracodorsal axial Tubular indirect flap.

The use of tubular subdermal and axial flaps in the correction of four cases of extensive lesions/Retalhos tubulares subdermicos e axiais utilizados em quatro casos de correcao de lesoes extensa

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Histological examination revealed a malignant neoplasm with marked hypercellularity and nuclear atypia, hypervascularity, necrosis, and intratumoral hemorrhage consistent with a WHO 2007 grade III anaplastic hemangiopericytoma [7].

Angiographic Evidence of a Purely Pial Bihemispheric Intracranial Hemangiopericytoma

Rare case of paratesticular solitary fibrous tumour (lipomatous hemangiopericytoma).

Histopathological spectrum of tumor and tumor-like lesions of the paratestis in a tertiary care hospital

Hemangiopericytoma of the omentum: Report of a case with a unique presentation and review of the literature.

Haemangiopericytoma/solitary fibrous tumour of the greater omentum

Plasmacytoma may be similar to a meningioma, metastasis, sarcoma, chordoma, hemangiopericytoma, and giant cell tumor.

Calvarial plasmacytoma, an unusual manifestation of multiple myeloma

Follow-up MRI showed a mass suggesting expansile hemangiopericytoma of the left posterior thorax.

Severe hypophosphatemia in a 79-year-old man

Hemangiopericytoma of the skull base and Collet- Sicard syndrome: a case report.

Multiple cranial nerve injuries following closed head trauma: case report and review/Lesiones de multiples nervios craneales luego de traumatismo craneal cerrado: reporte de caso y revision del tema

of Susceptible to % biopsy VSV[DELTA]M51 samples Malignant 17 11 65 fibrohistiocytoma Osteosarcoma 14 9 64 Liposarcoma 13 4 31 Chondrosarcoma 5 4 80 Fibrosarcoma 4 1 25 Synovial sarcoma 3 2 67 Ewing's sarcoma 3 2 67 Dermatofibrosarcoma 100 protuberans 1 1 Neuroblastoma 1 0 0 Hemangiopericytoma 1 1 100 Peripheral nerve 1 1 100 sheath tumor Myxoma 2 0 0 Leiomyosarcoma 2 1 50 Chordoma 1 1 100 Total 68 38 56

Using targeted virotherapy to treat a resistant Ewing Sarcoma model: from the bedside to the bench and back

7 Guerrissi JO, Miranda MG, Olivier R.Giant hemangiopericytoma of mandible: a propos of a case: a variant of the surgical technique for protection of the articular fosse.BrazJotorhinolaryngol.

TREATMENT OUTCOMES OF RECONSTRUCTION WITH ILIAC BONE GRAFT AND RIB GRAFT IN PATIENTS WITH MANDIBULAR DEFECTS

Differential diagnosis of PG includes parulis, congenital epulis, peripheral giant cell granuloma, hemangioma, peripheral fibroma, pregnancy tumor, post extraction granuloma, hemangiopericytoma, Kaposi's sarcoma, Epstein pearls, Bohn nodules.

Oral pyogenic granuloma in a 5 months old infant

The differential diagnosis of angioblastoma are pyogenic granuloma, kaposiform hemangioendothelioma (KHE), hemangiopericytoma, strawberry angioma etc.