Functional Olfactory Neuroblastoma Inducing Symptomatic SIADH
نویسندگان
چکیده
منابع مشابه
Olfactory 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...
متن کاملRadiation-Induced Olfactory Neuroblastoma
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...
متن کاملOlfactory neuroblastoma: MR evaluation.
PURPOSE To evaluate MR in the diagnosis and staging of olfactory neuroblastoma. METHODS Five patients with histologically proved olfactory neuroblastomas were studied by MR. Four also had CT scans. RESULTS The extent of disease delineated by MR agreed with surgical findings and surgical staging of the tumor in all five patients. All cases of olfactory neuroblastomas originated in the nasal ...
متن کاملOlfactory neuroblastoma followed by emergency surgery for symptomatic intradural spinal metastasis: A case report
BACKGROUND Olfactory neuroblastoma (ONB) is a rare, aggressive tumor of the nasal cavity. It may invade the paranasal cavities and anterior skull base locally but may also metastasize to the cervical lymph nodes, lungs, or distant central nervous system. CASE DESCRIPTION Here, we report a case of ONB in which emergency surgery was performed for intradural spinal metastasis (ISM). The patient ...
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ژورنال
عنوان ژورنال: Ear, Nose & Throat Journal
سال: 2021
ISSN: 0145-5613,1942-7522
DOI: 10.1177/01455613211022102