Results 61 to 70 of about 48,920 (196)

Juvenile Nasopharyngeal Angiofibroma: A Series of 96 Surgical Cases

open access: yesInternational Archives of Otorhinolaryngology
Introduction Juvenile nasopharyngeal angiofibroma (JNA) is a benign vascularized tumor that affects almost exclusively male adolescents. Surgery is the treatment of choice for JNA.
Alexandre Wady Debes Felippu   +7 more
doaj   +1 more source

[Acute bilateral ophthalmoplegia and nasopharyngeal neoplasms].

open access: yesAnales de medicina interna (Madrid, Spain : 1984), 1997
The cranial nerves, due to its location, are not infrequently involved in the nasopharyngeal neoplasm evolutionary course. In this paper we describe two cases in which the neoplastic infiltration in both cavernous sinuses brought the appearance of an acute bilateral ophthalmolegia on.
L, Marcos Martínez   +5 more
openaire   +1 more source

Angiofibroma from the Tail of the Inferior Turbinate

open access: yesEurasian Journal of Medicine, 2019
Nasopharyngeal angiofibromas are benign and vascular neoplasms, which originate characteristically in the posterior lateral wall of the nasopharynx. They account for less than 0.5% of all head and neck tumours.
Vahit Mutlu
doaj   +1 more source

Epstein-barr virus induced cellular changes in nasal mucosa

open access: yesVirology Journal, 2006
A 21-year-old man presented with nasal obstruction of the right nasal fossa of 1 year duration. Nasal endoscopy revealed in the right inferior turbinate head a rounded neoplasm about 1 cm in diameter.
Calvario Agata   +7 more
doaj   +1 more source

Human papillomavirus in tonsillar and nasopharyngeal carcinoma: isolation of HPV subtype 31.

open access: yes, 2000
We retrospectively studied biopsy specimens obtained from 16 patients who had carcinoma of the tonsil or nasopharynx. Polymerase chain reaction testing detected the presence of human papillomavirus (HPV) in 13 samples (81.3%)--six tonsillar and seven ...
Bravo-Cuellar A   +9 more
core   +1 more source

Expression of Epstein-Barr-virus-encoded small nuclear RNA in nasopharyngeal carcinomas of Aegean Turkish patients

open access: yes, 2008
Nasopharyngeal carcinomas (NPC) are epithelial neoplasms which show a distinct geographical distribution and have a characteristic histology. These tumors have multifactorial etiology, including virological, environmental, and genetic components. The aim
Ertan, Yesim   +3 more
core   +1 more source

Congenital nasopharyngeal teratoma associated with cleft palate

open access: yes, 2013
Teratomlar multipl doku yapıları içeren ve kaynaklandığı bölgeden farklılık gösteren gerçek neoplazmlar olarak tanımlanabilir. Baş-boyun bölgesi teratomları nadir görülür ve bildirilen tüm konjenital teratom vakalarının %2’den azını oluşturur. Konjenital
Öztürk, K., Midilli, R, Karcı, B
core  

Nasopharyngeal Mantle Cell Lymphoma: An Extremely Rare Entity

open access: yesOman Medical Journal, 2019
Mantle cell lymphoma (MCL) is a rare, aggressive subtype of non-Hodgkin lymphoma with a poor prognosis and high recurrence rate. It seldom affects the Waldeyer’s ring let alone the nasopharynx.
Mark Paul   +4 more
doaj   +1 more source

Hepatic cystic metastatic tumors from a locally controlled nasopharyngeal carcinoma

open access: yes, 2016
SummaryLiver cystic neoplasms are uncommon and vary from benign to overtly malignant. Liver cystic metastases are rare and mostly come from colon, pancreas, ovary, kidney, neuroendocrine, and prostate cancer.
Chen, Hsuan-Wei   +4 more
core   +1 more source

Prekeratin immunohistochemistry in the diagnosis of undifferentiated carcinoma of the nasopharyngeal type

open access: yes, 1984
We investigated the value of prekeratin immunostaining in establishing the diagnosis of undifferentiated carcinoma of the nasopharyngeal type (lymphoepithelioma).
Penneys, N S   +3 more
core  

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