Results 1 to 10 of about 9,846 (141)

To Preserve or Not to Preserve the Orbit in Paranasal Sinus Neoplasms: A Meta-Analysis [PDF]

Journal of Neurological Surgery, Part B: Skull Base, 2015
Context The effect on survival of orbital evisceration on patients with paranasal sinus neoplasms has not been well established. Objective To review systematically the available literature concerning survival in patients who undergo surgery for paranasal sinus neoplasm with and without preservation of the eye.
Eric C Mason, Camilo Reyes, Ricardo L Carrau   +2 more
exaly   +6 more sources

Cavernous venous malformation of the frontal sinus: CT and MRI imaging findings [PDF]

Radiology Case Reports
Cavernous venous malformations (CVMs) of the paranasal sinuses are rare benign vascular lesions that can mimic aggressive neoplasms. Here, we report a 24-year-old male presenting with progressive nasal obstruction, rhinorrhea, and visual impairment ...
Fengyu Wang, MS, Man Chong, MS, Jinghan Sun, MS, Wei Li, MD, Quan Zhang, MD, Jiayuan Xu, MD   +5 more
doaj   +2 more sources

Ectopic Olfactory Neuroblastoma of the Maxillary Sinus: A Case Report [PDF]

Clinical Case Reports
Olfactory neuroblastoma is a rare neuroendocrine tumor typically arising from the superior nasal cavity, and primary occurrence in the maxillary sinus is exceptionally uncommon, often leading to diagnostic confusion with other sinonasal malignancies.
Hesam Jahandideh, Farzad Yadmehr, Mehdi Abrishami   +2 more
doaj   +2 more sources

Giant Oncocytic Sinonasal Papilloma: A Rare Case [PDF]

Diagnostics
Sinonasal papilloma is a rare benign neoplasm arising from the Schneiderian epithelium lining the nasal cavity and paranasal sinuses. It is classified into three histological subtypes: exophytic, inverted, and oncocytic, the latter being the least common.
André Gustavo da Silva Corrêa, Adriane Xavier de Morais, Lucio Murilo dos Santos, Carlos Castilho Borges, Ana Lia Anbinder, Renata Falchete do Prado   +5 more
doaj   +2 more sources

Primary Burkitt Lymphoma of the Maxillary Sinus in an Immunocompetent Adult: A Case Report [PDF]

Turkish Archives of Otorhinolaryngology
Primary Burkitt lymphoma (BL) of the maxillary sinus is rare, particularly in immunocompetent adults, and only a few cases have been reported in the literature.
Konstantinos Chaidas, Artemis Zarkadi, Nikolaos Tepelenis, Sotirios Papouliakos   +3 more
doaj   +2 more sources

Unusual Manifestations of Sinonasal Osteomas: A Narrative Review [PDF]

Clinics and Practice
Background/Objectives: Sinonasal osteomas are benign, slow-growing tumors that are typically asymptomatic and incidentally detected. However, in rare cases, they may present with atypical and potentially serious complications involving other sinonasal ...
Spyridon Lygeros, Alkmini Gatsounia, Ioanna Athanasiadou, Aris I. Giotakis, Foteini Tsapardoni, Gerasimos Danielides   +5 more
doaj   +2 more sources

A Case of Schwannoma in Subfrontal Area and Nasal Cavity [PDF]

Journal of Rhinology, 2021
Schwannoma is a benign solitary neoplasm emerging from the Schwann cells of the peripheral, cranial and autonomic nerves. Approximately 25 to 45% of schwannomas occur in the head and neck region.
Nam Yoon Jung, Jae Won Heo, Song-Hee Han, Woo Yong Bae   +3 more
doaj   +1 more source

Is the frontal sinus immune to carcinoma? A retrospective study and review of the literature

The Egyptian Journal of Otolaryngology, 2023
Background Frontal sinus carcinoma is commonly seen as an extension of the ethmoid sinus, overlying skin, or lacrimal gland. The existence of this disease has been unclear. We aimed to describe the occurrence of primary frontal sinus carcinoma.
Mohamed Rifai, Maha Zaki, M. E. Abdelmalek   +2 more
doaj   +1 more source

Resection of Ewing Sarcoma in the Paranasal Sinus Via the Endoscopic Modified Lothrop (Draf III) Approach [PDF]

Journal of Rhinology, 2021
Ewing sarcoma is a rare type of bone tumor that typically occurs in the head and neck regions. Appropriate management strategies remain controversial.
Hye Min Han, Young-Chan Kim, Ki Jeong Lee, Tae Hoon Kim   +3 more
doaj   +1 more source

Synovial sarcoma: a rare neoplasm of paranasal sinus

Journal of the Pakistan Medical Association, 2023
Synovial Sarcoma (SS) is a rare soft-tissue malignant tumour. Its presentation in the head and neck region is uncommon. Because of the complex anatomy of the head and neck region, surgery with clear margins is not achievable. In such cases, a multi-modality approach is required as there is no established standard of care.
Sehrish Abrar, Fatima Shaukat, Muhammad Mansha, Abdullah Hammad, Yumna Ahmed, Nasir Ali   +5 more
openaire   +2 more sources