Results 21 to 30 of about 7,447 (165)

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

Human 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, Takeharu Ono, Takanori Hirose, Hirohito Umeno, Jun Akiba, Akira Kurose   +5 more
doaj   +1 more source

Efficacy of anti-PD-1 monotherapy for recurrent or metastatic olfactory neuroblastoma [PDF]

Frontiers in Oncology
Torahiko Nakashima, Takuma Kishida, Masanobu Sato   +2 more
exaly   +2 more sources

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

Radiology 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, T. Shawn Sato, MD   +1 more
doaj   +1 more source

Misdiagnosis of olfactory neuroblastoma [PDF]

Neurosurgical Focus, 2002
Object Olfactory neuroblastoma (ON) is a rare neoplasm arising from the olfactory epithelium and found in the upper nasal cavity. The authors studied the frequency with which ON is misdiagnosed with other tumors of the paranasal sinuses such as neuroendocrine carcinoma (NEC), pituitary adenoma, melanoma ...
Zvi R, Cohen, Eric, Marmor, Gregory N, Fuller, Franco, DeMonte   +3 more
openaire   +2 more sources

Refractory Post-Herpetic Neuralgia As An Initial Presentation Of Olfactory Neuroblastoma-Related Ectopic ACTH Syndrome

International Journal of Gerontology, 2009
We report a woman aged 64 years with ectopic adrenocorticotropic hormone (ACTH) syndrome caused by olfactory neuroblastoma as an initial presentation of refractory post-herpetic neuralgia.
Hsiang-Hung Lin, Chih-Ming Lin, Hsiang-Kuang Tseng   +2 more
doaj   +1 more source

Olfactory Neuroblastoma and Olfactory Ventricle [PDF]

The Neuroradiology Journal, 2014
A case of dumbbell nasal and intracerebral olfactory neuroblastoma (ONB) related to possible seeding through an “olfactory ventricle” in the olfactory bulb and nerve is reported. This anatomic variant was recognized at operation for the first time: it consists of a hollow cavity within the olfactory bulb and nerve which may be connected to the ...
Eugenio, Pozzati, Matteo, Martinoni, Gianluca, Marucci, Antonella, Bacci   +3 more
openaire   +2 more sources

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

Annals 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, Ryan P. McSpadden, Jingxin Qiu, Robert A. Fenstermaker   +3 more
doaj   +1 more source

Improved survival following surgery and radiation therapy for olfactory neuroblastoma: analysis of the SEER database

Radiation Oncology, 2011
Background Olfactory Neuroblastoma is a rare malignant tumor of the olfactory tract. Reports in the literature comparing treatment modalities for this tumor are limited.
Rigual Nestor R, Popat Saurin R, Mashtare Terry L, Merzianu Mihai, Platek Mary E, Warren Graham W, Singh Anurag K   +6 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

Veterinary 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, Ilaria Biasato, Paulo Ricardo Dell’Armelina Rocha, Elena Grego, Maria Teresa Capucchio, Cristina Vercelli   +5 more
doaj   +1 more source

Olfactory neuroblastoma managed with endoscopic sinus surgery

Journal 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, Althumali Abdulaziz Hameed, Atheer Abdulraheem Alsufyani, Rahaf Ghazi Altwairqi, Abrar Fahad Alotaibi   +4 more
doaj   +1 more source