Results 81 to 90 of about 1,099,947 (259)

Research progress in brain-targeted nasal drug delivery

open access: yesFrontiers in Aging Neuroscience
The unique anatomical and physiological connections between the nasal cavity and brain provide a pathway for bypassing the blood–brain barrier to allow for direct brain-targeted drug delivery through nasal administration.
Qingqing Huang   +4 more
semanticscholar   +1 more source

Extramedullary Plasmacytoma of the Nasal Cavity Report of Three Cases With Review of the Literature

open access: yesIranian Red Crescent Medical Journal, 2013
Extramedullary plasmacytoma is a rare neoplasm characterized by monoclonal proliferation of plasma cells. Most lesions occur in the head and neck, primarily in the upper aerodigestive tract.
M. Ashraf   +5 more
semanticscholar   +1 more source

Malignant ectomesenchymoma of the nasal cavity

open access: yesIndian Journal of Medical and Paediatric Oncology, 2011
AbstractMalignant ectomesenchymomas are rare tumors. This tumor affects predominantly young children. Most common site is head and neck. A multi modality approach should be appropriate for this soft-tissue tumor. We present a 43 year old female with malignant ectomesenchymoma of the nasal cavity.
Channappa Nagaraj Patil   +4 more
openaire   +4 more sources

Polypoidal lesions in the nasal cavity.

open access: yesJournal of clinical and diagnostic research : JCDR, 2013
INTRODUCTION Nasal polyps are polypoidal masses arising from mucous membranes of nose and paranasal sinuses. They are overgrowths of the mucosa that frequently accompany allergic rhinitis. They are freely movable and nontender.
Kalpana Kumari M K, Mahadeva K C
semanticscholar   +1 more source

Adenoid cystic carcinoma of the nasal septum: A rare case report

open access: yesJournal of the Scientific Society, 2013
A 60-year-old male patient came to ENT OPD with complaints of left nasal obstruction from the last 5 years and moderate quantity of epistaxis from the last 4 months. It was associated with foul smelling mucopurulent rhinorrhea. On clinical examination, a
Basavaraj P Belaldavar, Ritika Batra
doaj   +1 more source

Spindle cell carcinoma of the nasal cavity

open access: yesRare Tumors, 2013
Spindle cell carcinoma (SpCC) is a unique variant of squamous cell carcinoma (SCC). SpCC confined to the nasal cavity is extremely rare, with only one case having been previously reported.
Sachin Gupta   +3 more
semanticscholar   +1 more source

Malignant schwannoma of nasal cavity

open access: yesIndian Journal of Otolaryngology and Head and Neck Surgery, 1996
A rare case of schwannoma of nasal cavity arising from ethmoid region with malignant transformation is reported. It's clinical features histopathology and surgical managements are discussed.
J. P. Purohit, V. K. Sharma
openaire   +3 more sources

Comparative Analysis of Micrometer-Sized Particle Deposition in the Olfactory Regions of Adult and Pediatric Nasal Cavities: A Computational Study

open access: yesPharmaceutics
Direct nose-to-brain drug delivery, a promising approach for treating neurological disorders, faces challenges due to anatomical variations between adults and children.
Ziyu Jin   +4 more
doaj   +1 more source

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