Clinicopathologic features of anaplastic myxopapillary ependymomas
نویسندگان
چکیده
منابع مشابه
Double myxopapillary ependymomas of the filum terminale.
intradural tumors (WHO grade I) that characteristically occur in the conus medullaris/filum terminale region. They are slow growing tumors with a good prognosis and long-term survival.1 We report a rare case of double MPE occurring at both extremities of the filum terminale. In the light of the present case and an extensive review of the literature, we summarize the imaging characteristics and ...
متن کاملSpinal Myxopapillary Ependymomas Demonstrate a Warburg Phenotype.
PURPOSE Myxopapillary ependymoma (MPE) is a distinct histologic variant of ependymoma arising commonly in the spinal cord. Despite an overall favorable prognosis, distant metastases, subarachnoid dissemination, and late recurrences have been reported. Currently, the only effective treatment for MPE is gross-total resection. We characterized the genomic and transcriptional landscape of spinal ep...
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Myxopapillary ependymoma almost only occurs in conus medullaris, cauda equine and terminal filament, and myxopapillary ependymoma has distinctive morphology and immunohistochemical phenotype. The article will discuss two rare cases report of myxopapillary ependymoma. The two cases occur in lumbar spinal canal, tumor cells arrange in well-differentiated blood vessels or around the mesenchymal ax...
متن کاملChildhood onset of myxopapillary ependymomatosis: MR features.
We report a 12-year-old girl who at presentation had diffuse myxopapillary ependymomatosis of uncertain primary site. The MR appearance and mechanism of metastases of the tumor are discussed.
متن کاملSurgical technique and outcomes in the treatment of spinal cord ependymomas: part II: myxopapillary ependymoma.
BACKGROUND Myxopapillary ependymomas usually occur in the filum terminale of the spinal cord. OBJECTIVE This report summarizes our experience treating myxopapillary ependymomas. METHODS The records of 34 patients (14 men, 20 women; mean age 45.5 years; age range, 14-88 years) who underwent resection of a myxopapillary ependymoma between 1983 and 2006 were reviewed for age, sex, tumor locati...
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ژورنال
عنوان ژورنال: Brain Pathology
سال: 2019
ISSN: 1015-6305,1750-3639
DOI: 10.1111/bpa.12673