Carcinoma nasofaríngeo. Rev Med Cos Cen ; 72 (). Language: Español References: Page: PDF: Kb. [Full text – PDF]. ABSTRACT. Since its discovery 50 years ago, Epstein-Barr virus (EBV) has been linked to the development of cancers originating from both lymphoid and epithelial cells. Request PDF on ResearchGate | Carcinoma nasofaríngeo familiar en zona no endémica. Presentación de 3 familias | Nasopharyngeal carcinoma is the.

Author: Bazahn Moogulkree
Country: Hungary
Language: English (Spanish)
Genre: Love
Published (Last): 11 September 2011
Pages: 50
PDF File Size: 11.99 Mb
ePub File Size: 13.20 Mb
ISBN: 786-2-53232-854-1
Downloads: 77756
Price: Free* [*Free Regsitration Required]
Uploader: Mojind

Global burden of cancers attributable to infections in Head and neck imaging. URL consultato il nasofarnigeo gennaio Nella tecnica chirurgica, l’intervento di asportazione richiede necessariamente un’escissione con margini sufficientemente ampi della lesione []a cui molto spesso si associa lo svuotamento linfonodalefasi sempre accompagnate dal necessario esame istologico dei reperti []. Rarely, a paraneoplastic syndrome of osteoarthropathy diseases of joints and bones may occur with widespread disease.

Carcinoma della bocca

Which of the following statements is false? Sarcoma Lymphoma Immature teratoma Melanoma. Malgrado questo, il livello di precisione raggiunto non sembra ancora sufficiente per orientare in modo sicuro la scelta terapeutica [94] [95].

Perturbing this interaction, as occurs in various carcinnoma of immunosuppression, results in EBV-associated B-cell tumors. However, these studies focused on specific regions of the EBV genome rather than on comparing the entire viral DNA sequence. In vitro production of stable Epstein-Barr virus-positive epithelial cell clones which resemble the virus: Applications of emerging immunotherapeutic strategies for Epstein—Barr virus-associated malignancies”.


Differentiation means how different the cancer cells are from normal cells.

Imaging diagnosis of nasopharyngeal tumors

EBV isolates from different regions of the world or from patients with different virus-associated diseases are remarkably similar when their genomes are compared with restriction fragment length polymorphism analysis [3][5][68]. L’uso della tomografia computerizzata CT ottiene migliori risultati, anche grazie alle nuove tecnologie di nasofarungeo tridimensionale, ma non permette una buona visualizzazione dei tessuti molli, a meno di usare mezzi di contrasto specifici. B cell clonality may nasofarinyeo demonstrated in the undifferentiated type of nonkeratinizing nasopharyngeal carcinoma.

Epstein-Barr virus and Hodgkin’s disease: Computed tomography, magnetic resonance imaging and electromyographic studies of tensor veli palatini muscles in patients with nasopharyngeal carcinoma.

Syk tyrosine kinase mediates Epstein-Barr virus latent membrane protein 2A-induced cell migration in epithelial cells. Frequent chromosome 9p losses in histologically normal nasopharyngeal epithelia from Southern Chinese. Undifferentiated nonkeratinizing nasopharyngeal carcinoma. Since its carfinoma 50 years ago, Epstein-Barr virus EBV has been linked to the development of cancers originating from both lymphoid and epithelial cells.

The structure of the termini of the Epstein-Barr virus as a marker of clonal cellular proliferation. Larger growths may produce nasal obstruction or bleeding and a ‘nasal twang’. Radiol Clin North Am ; Home About Us Advertise Amazon. In NPC, the virus exists carcinlma a latent state, exclusively in the tumor cells and absent from the surrounding lymphoid infiltrate.


Epstein-Barr virus and nasopharyngeal carcinoma

Symptoms related to the primary tumor include trismus, pain, otitis media, nasal regurgitation due to paresis of the soft palate, hearing loss and cranial nerve palsies. Click here for information on linking to our website or using our content or images.

Most common site is nasopharyngeal recess i.

URL consultato il 26 aprile Per il recupero di una corretta funzione fonatoriadella deglutizione e respirazioneviene inoltre utilizzato il supporto dello specialista in logopedia []. Epstein-Barr virus infection in carcinoma of the salivary gland. Integral membrane protein 2 of Epstein-Barr virus regulates reactivation from latency through dominant negative effects on protein-tyrosine kinases.

Diagnostic methods Diagnostic methods include indirect nasopharyngoscopy to assess the primary tumor, clinical evaluation of the size of cervical lymph nodes and biopsy of either the lymph nodes or primary tumor for histological examination. Human tumor virus utilizes exosomes for intercellular communication.