Published by on December 26, 2019
Categories: Education

We present a case of a nasal haemangiopericytoma in a 12 year old girl, and a literature review. The child presented with nasal obstruction without epistaxis, the . Objective: To describe one case of myopericytoma in nasal cavity. Sennes LU, Sanchez TG, Butugau O, Miniti A. Hemangiopericitoma nasal: relato de um. In this work we describe the Hemangiopericytoma (HP), the clinic characteristics in the sinonasal region, diagnosis and the selected treatment plan. Next, we.

Author: Memi Dushicage
Country: Libya
Language: English (Spanish)
Genre: Personal Growth
Published (Last): 22 November 2008
Pages: 308
PDF File Size: 5.95 Mb
ePub File Size: 5.18 Mb
ISBN: 671-7-15843-416-7
Downloads: 67482
Price: Free* [*Free Regsitration Required]
Uploader: Dataur

There was a problem providing the content you requested

New author database being installed, click here for details. Sino nasal true hemangiopericytomas should be strictly differentiated from soft tissue—type hemangiopericytomas.

Arch Pathol Lab Med. The lesion had progressed for more than a year, initially presenting just painless unilateral nasal obstruction, which worsened, until it reached, in the latest month, bilateral nasal obstruction, anosmia, rhinorrhea, and in the last week, recurrent bleeding episodes, with the tumor going some millimeters out of the nasal cavity. A tumour with perivascular myoid differentiation: Following surgery, because of the presence of a liquor fistula, he was referred first to chemotherapy, receiving four cycles of vincristine, actinomycin and cyclophosphamide and one of iphosphamide and vepeside.

Myopericytoma in Nasal Cavity

So immunohistochemical examination with panel off markers: Accessed December 31st, J Oral Maxillofac Pathol. Summary and conclusion Hemanfiopericitoma it is clear that nasal mass whether benign or malignant can present with an array of different clinical pictures.


Clinically, the glomangiopericytoma is polypoid, bulky, reddish to greyish pink, friable and bleeds easily on manipulation; it may be grossly confused with sinonasal polyposis. Ektor Tsuneo Onishi Dr.


However, difficulties exist in attempting to predict biologic behavior based on conventional histopathological parameters. Intraoperative frozen section biopsy from peripheral part of tumour suggested that mass was benign and vascular in nature and could nnasal angiofibroma.

Panorex X-ray showed a poorly circumscribed lesion with radiopaque soft tissue mass which displaces neighboring teeth 22 and 24 palatally with 23 missing with no root resorption seen in both the displaced teeth [ Figure 3 ].

No sign of recurrence or metastasis have been noted so far. Int J Oral Sci. Although the infantile variety is mostly described with the adult type; this type deserves a special mention hemangiopericitomx of its different histological presentation and clinical behavior. Prognosis of HPC is usually favorable and hemangiopedicitoma on mitotic activity in tumor.

Vimentin is the only marker that is consistently expressed in HPC and CD34 is also found to be positive in the tumor cells. Overlying mucosa appeared normal in color. Following the surgery, the patient presented fast regrowth of the lesion, with partial response to chemotherapy and radiotherapy.

This is also important from patient point of view as both these tumours behave in an entirely different fashion. Glomangiopericytoma is a sinonasal hsmangiopericitoma that presents a myoid perivascular phenotype 1.


A rare sinonasal tumor.

Right side of nasal cavity was clear except deviated nasal septum. Upon the anterior rhinoscopic exam, we observed a friable angiomatous and easily bleeding, non-pulsatile mass that occupied all the right nasal cavity. January 30, ; Accepted: A Case Report and Literature Review. Ayuda de la revista.

Hemangiopericitoma nasal: Aportación de un nuevo caso pediátrico y revisión bibliográfica

HPC is found mostly wherever there is increased vascularity seen. A cranial computed tomography scan was requested Figure 1which showed an extensive lesion of soft tissue density that had invaded the maxillary fossa, eroding the skull base and middle and nasal fossa.

On the other hand, when the tumor presented more than four mitosis per field, necrosis and size greater than 6. Proliferation index as a prognostic marker in hemangiopericytoma of the head and neck. The histopathological staining supported the diagnosis of HPC, this was further confirmed by immunohistochemistry IHC in which CD99 showed strong positivity.

Ruth Lloyd Faulconbridge Dr. Anatomopathological analysis of the resected lesion confirmed biopsy findings. Services on Demand Journal.