Olfactory Neuroblastoma
Olfactory neuroblastoma (esthesioneuroblastoma) presenting as ectopic ACTH syndrome: always follow your nose
... with neuroblastoma, a tumour of the sympathetic nervous system typically occurring in ...(neuroectodermal) olfactory cells, which can be found in the upper nasal ...This olfactory epithelium consists ...
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Persistent CSF Rhinorrhoea, Pneumocephalus, and Recurrent Meningitis Following Misdiagnosis of Olfactory Neuroblastoma
... 3.1. Histological Analysis—Olfactory Neuroblastoma versus Prolactinoma. The initial and subsequent biopsies were reviewed and showed an identical tumour consisting of sheets of cells with mildly pleomorphic ...
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Olfactory Neuroblastoma (Esthesioneuroblastoma) following Retro-Orbital Irradiation for Graves’ Ophthalmopathy Tamjid B *1 , Cher L 1, Wada M2 , Kalnins R 3and Gan H1
... induced olfactory neuroblastoma in the literature ...with olfactory neuroblastoma nine years after the successful treatment of childhood acute leukaemia including 24 Gy prophylactic cranial ...
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Atypical Olfactory Neuroblastoma Presenting as Sinonasal Polyposis with Nasopharyngeal Extension: A Case Report
... Microscopic examination of the incisional biopsy and surgical specimen showed cellular tissue consisting of uniformly small cells with round dense nuclei and scanty eosinophilic cytoplasm. Cells were arranged to form ...
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Gamma Knife® radiosurgery for recurrent intracranial olfactory neuroblastoma (esthesioneuroblastoma): a case report
... The current standard of care - surgery and radiation - carries a high risk of morbidity and serious side effects (visual and/or cognitive), while still leaving the patient at risk for recurrence. Due to its low ...
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Genetic and molecular alterations in olfactory neuroblastoma: implications for pathogenesis, prognosis and treatment
... Olfactory neuroblastoma (ONB, Esthesioneuroblastoma) is an infrequent neoplasm of the head and neck area derived from olfactory neuroepithelium. Despite relatively good prognosis a subset of patients ...
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An isolated orbital mass with proptosis and diplopia: an uncommon metastasis from intracranial olfactory neuroblastoma in a Chinese patient
... OnB, olfactory neuroblastoma; snUc, sinonasal undifferentiated carcinoma; scnc, small-cell neuroendocrine carcinoma; eWs/PneT, ewing’s sarcoma/peripheral neuroectodermal tumor; MM, malignant melanoma; Ml, ...
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Pulmonary nocardiosis mimicking small cell lung cancer in ectopic ACTH syndrome associated with transformation of olfactory neuroblastoma: a case report
... [6]. Olfactory neuroblastoma (ONB), an indolent progres- sive tumor accounting for 3% of all intranasal tumors [7], can also cause EAS on rare occasions [8, ...
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Olfactory Neuroblastoma Treated by Minimally Invasive Endoscopic Resection and Postoperative Adjuvant Radiotherapy: A Representative Case and an Updated Review of the Literature
... nasal cavity tumors, and 0.3% of upper digestive tract malignancies [2-4]. The incidence of the tumor is re- ported to be approximately 0.4 per million of population [3,4]. Treatment recommendations range from minimally ...
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Case Report Sinonasal teratocarcinosarcoma masquerading as an olfactory neuroblastoma
... Abstract: Sinonasal teratocarcinosarcoma (SNTCS) is a rare malignancy characterized by potent invasiveness, rapid growth, and a poor prognosis. Due to its diverse histopathological morphology, complex components, and ...
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Olfactory neuroblastoma: MR evaluation
... B, Coronal 3500/90 MR scan demonstrates the lower signal intensity of the nasal cavity and medial left ethmoid sinus neoplasm, which is differentiated from the high signal intensity of t[r] ...
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Age distribution and age-related outcomes of olfactory neuroblastoma: a population-based analysis
... This analysis of the largest series of ONBs from the SEER database suggests that ONB presents with a unimodal age distribution and most frequently occurs in the fifth and sixth decade[r] ...
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MR of esthesioneuroblastoma (olfactory neuroblastoma) and appearance after craniofacial resection
... Tumor extension into the following additional locations was demonstrated: maxillary sinus 9 patients, sphenoid sinus 2 patients, frontal sinus 2 patients, orbits 5 patients, anterior cra[r] ...
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Clinicopathological Profile of Sinonasal Tumors – A Five Year Study.
... Undifferentiated malignant neoplasms of the sinonasal tract include SNUC, SNEC, Olfactory neuroblastoma, Mucosal malignant melanoma, Lymphoma, PNET, Rhabdomyosarcoma. Often they are clinically aggressive ...
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Zinc finger gene Fez in the olfactory sensory neurons regulates development of the olfactory bulb non cell autonomously
... The olfactory system is one of the most basic sensory systems in vertebrates (Mori et ...1997). Olfactory sensory neurons (OSNs) reside in the olfactory epithelium (OE) and vomeronasal organs, where ...
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Neuroblastoma in Saudi Children: A Single Center Experience (2006 2014)
... (INPC) and disease staging, in accordance with the International Neuroblastoma Staging System (INSS), was performed based on the clinicopathologic features. The size and location of the primary tumors were defined ...
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Chemical cues and pheromones in the sea lamprey (Petromyzon marinus)
... from olfactory communication provides a rare example of sensory-integrated control in ...of olfactory systems is a widely used as tools to con- trol pest insect populations ...of olfactory integrated ...
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Erichsen, Moritz (2015): Die Bedeutung der Image Defined Risk Factors als prognostische Faktoren für das chirurgische Risiko und Outcome von Patienten mit Neuroblastom. Dissertation, LMU München: Medizinische Fakultät
... Europe Neuroblastoma Group (SIOPEN), Gesellschaft für pädiatrische Onkologie und Hämatologie (GPOH), Japanese Advanced Neuroblastoma Study Group (JANB), Japanese Infantile Neruoblastoma Cooperative Study ...
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Original Article Differentiation of induced pluripotent stem cells for future olfactory repair using an indirect co-culture technique
... of olfactory loss, including head trauma, viral infection, and chronic rhinosinus- itis, aging [12], neurodegenerative diseases [13] or environmental factors remain elusive at this ...into olfactory ...
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The role of the olfactory recess in olfactory airflow
... the olfactory recess likely have significant functional consequences in groups that exhibit extensive variation in olfactory recess size, such as bats and primates (Cave, 1973; Moore, 1981; Smith et ...the ...
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