Olfactory Neuroblastoma complicated by Postirradiation Pneumocephalus
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چکیده
منابع مشابه
Postirradiation pulmonary fibrosis complicated by aspergilloma and bronchocentric granulomatosis.
An asthmatic patient requiring corticosteroid treatment developed a pulmonary aspergilloma in an area of postmastectomy radiation fibrosis. At necropsy bronchocentric granulomatosis was also found.
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A 41-year-old female patient was admitted with streptococcal meningitis on a background of 5-month history of CSF rhinorrhoea. Imaging revealed an extensive skull base lesion involving the sphenoid and ethmoid sinuses, the pituitary fossa with suprasellar extension and bony destruction. Histological examination of an endonasal transethmoidal biopsy suggested a diagnosis of olfactory neuroblasto...
متن کاملOlfactory neuroblastoma.
Few neoplasms are unique to the sinonasal tract, but sinonasal undifferentiated carcinoma and olfactory neuroblastoma are malignant tumors which require unique management. Due to the rarity of these tumors, practicing pathologists are not always aware of their distinctive clinical, radiographic, histologic, immunohistochemical, and molecular features. These cases are frequently submitted for co...
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Olfactory neuroblastoma (ONB) is a rare, malignant neuroendocrine tumor with potential to develop outside the normal means and distribution of olfactory neuroepithelium. With four published cases, we present a patient with a frontal sinus ONB invading the dura after receiving whole brain radiation for non-Hodgkin Lymphoma 20 years before. Imaging and biopsy revealed a frontal sinus malignant ne...
متن کاملOlfactory neuroblastoma--case report.
The olfactory neuroblastoma oresthesioneuroblastoma, is a tumor pathologically related to but clinically distinct from the childhood neuroblastomas originating from the adrenal medulla and sympathetic chain This tumor pnmarily affects patients between the second and fourth decades of life and most frequently originates in nasal cavity from the olfactory neuroepithelium. Rare cases have been des...
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ژورنال
عنوان ژورنال: Neurologia medico-chirurgica
سال: 1990
ISSN: 0470-8105,1349-8029
DOI: 10.2176/nmc.30.863