Results 31 to 40 of about 134,517 (163)

Bilateral Synchronous Ectopic Ethmoid Sinus Olfactory Neuroblastoma: A Case Report. [PDF]

open access: yes, 2016
Olfactory neuroblastoma (ONB), also known as esthesioneuroblastoma, is a rare malignant head and neck cancer thought to originate from the olfactory epithelium. It typically invades contiguous structures at presentation.
Alfonso, Carolina   +5 more
core   +1 more source

Olfactory Neuroblastoma

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2010
Olfactory neuroblastomas (esthesioneuroblastomas, ONB) are rare malignant neoplasms that arise from sensory neuroepithelial (neuroectodermal) olfactory cells found in the superior nasal concha and the cribriform plate of the ethmoid sinus.
Jose M. Carnate
doaj   +1 more source

Olfactory neuroblastoma: A peculiar case showing unusual squamous metaplasia in a late lymph node metastasis

open access: yesHuman Pathology Reports, 2022
Olfactory neuroblastoma is a rare neuroendocrine tumor derived from the olfactory epithelium. We report a case that showed peculiar histology in a late lymph node metastasis.
Hiroshi Harada   +5 more
doaj   +1 more source

Ectopic primary olfactory neuroblastoma of the nasopharynx: A case report and review of the literature

open access: yesRadiology Case Reports, 2019
Olfactory neuroblastoma (ONB, also called esthesioneuroblastoma) is a rare malignant tumor of neuroectodermal olfactory cells. We report a case of an undifferentiated ONB with unfavorable histology arising ectopically in the nasopharynx.
Nicholas J. Caldwell, BS   +1 more
doaj   +1 more source

Syndrome of Inappropriate Antidiuretic Hormone Secretion Associated With Olfactory Neuroblastoma

open access: yes, 2013
This study reports a patient having olfactory neuroblastoma complicated by syndrome of inappropriate antidiuretic hormone secretion. Olfactory neuroblastoma is a rare tumor that begins in the olfactory membrane.

core   +2 more sources

Delayed Diagnosis of Olfactory Neuroblastoma During the SARS-CoV-2 Pandemic

open access: yesAnnals of Internal Medicine: Clinical Cases, 2023
The COVID-19 pandemic has resulted in a delay in cancer diagnosis and treatment during this time. A potential cause of delayed diagnosis that may be underrecognized is a patient misinterpretation of symptoms. To illustrate this point, we present the case
Ryan Hess   +3 more
doaj   +1 more source

How Behavioral Changes Can Indicate Serious Cerebral Pathology: A Case Report of Concomitant Olfactory Neuroblastoma and Distemper Virus Encephalitis in a Swiss Shepherd Dog

open access: yesVeterinary Sciences, 2017
Behavioral alterations in dogs are not easy to understand and cure. The situation is more difficult when an encephalitis due to Canine Distemper Virus (CDV) and a concomitant olfactory neuroblastoma are present. This case report deals with the story of a
Dario Candini   +5 more
doaj   +1 more source

Olfactory neuroblastoma managed with endoscopic sinus surgery

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Olfactory neuroblastoma (ONB) or esthesioneuroblastoma is a rare malignancy of the nose and paranasal sinuses that originates from the upper nasal vault.
Saleh Mayoof Al-Osaimi   +4 more
doaj   +1 more source

Case report expanding the germline AXIN2- related phenotype to include olfactory neuroblastoma and gastric adenoma

open access: yesBMC Medical Genetics, 2020
Background Pathogenic AXIN2 variants cause absence of permanent teeth (hypodontia), sparse hair and eye brows (ectodermal dysplasia), and gastrointestinal polyps and cancer. Inheritance is autosomal dominant with variable penetrance.
Sarah K. Macklin- Mantia   +7 more
doaj   +1 more source

Olfactory Neuroblastoma: Surgical Treatment Experience of 42 Cases

open access: yesFrontiers in Surgery, 2022
ObjectiveOur purpose was to estimate the safety and effectiveness of the endoscopic endonasal approach (EEA) in olfactory neuroblastoma (ONB) and determine whether preservation of the dura and olfactory bulb could be considered in selected patients ...
Xiao Cai   +23 more
doaj   +1 more source

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