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Page 1
Spinal tanycytic ependymomas.
Kawano N, Yagishita S, Oka H, Utsuki S, Kobayashi I, Suzuki S, Tachibana S, Fujii K. Kawano N, et al. Acta Neuropathol. 2001 Jan;101(1):43-8. doi: 10.1007/s004010000265. Acta Neuropathol. 2001. PMID: 11194940
Three cases of spinal tanycytic ependymoma are reported, a man aged 45 years and two women aged 36 and 55 years. ...Reviewing reported cases including our three cases, tanycytic ependymoma may occur frequently in spinal cord, especially in the cervical …
Three cases of spinal tanycytic ependymoma are reported, a man aged 45 years and two women aged 36 and 55 years. ...Reviewing …
Cerebellar ependymoma with overlapping features of clear-cell and tanycytic variants mimicking hemangioblastoma: a case report and literature review.
Zhang XP, Liu Y, Zhang D, Zheng Q, Wang C, Wang L, Li QC, Qiu XS, Wang EH. Zhang XP, et al. Diagn Pathol. 2017 Mar 20;12(1):28. doi: 10.1186/s13000-017-0619-2. Diagn Pathol. 2017. PMID: 28320419 Free PMC article. Review.
At low magnification, the tumor mimicked cellular HB, but at high magnification, tumor cells showed clear cytoplasm instead of the vacuolated cytoplasm typically observed in HB. Moreover, spindly, bipolar elements resembling tanycytes were observed within the nest s …
At low magnification, the tumor mimicked cellular HB, but at high magnification, tumor cells showed clear cytoplasm instead of the vacuolate …
The Clinical Features and Surgical Outcomes of Spinal Cord Tanycytic Ependymomas: A Report of 40 Cases.
Tao X, Hou Z, Hao S, Zhang Q, Wu Z, Zhang J, Liu B. Tao X, et al. World Neurosurg. 2017 Oct;106:60-73. doi: 10.1016/j.wneu.2017.06.111. Epub 2017 Jun 21. World Neurosurg. 2017. PMID: 28647654
No patient died of tumor recurrence. At the latest follow-up, JOA score showed improvement in 30 cases (75%), no change in 8 cases (20%), and worsening in 2 cases (5%). Univariate analysis revealed that tumor size and preoperative JOA score were significantly associ …
No patient died of tumor recurrence. At the latest follow-up, JOA score showed improvement in 30 cases (75%), no change in 8 cases (2 …
Imaging features of spinal tanycytic ependymoma.
Tomek M, Jayajothi A, Brandner S, Jaunmuktane Z, Lee CH, Davagnanam I. Tomek M, et al. Neuroradiol J. 2016 Feb;29(1):61-5. doi: 10.1177/1971400915621322. Epub 2016 Jan 11. Neuroradiol J. 2016. PMID: 26755489 Free PMC article.
Tanycytic ependymoma is an unusual morphological variant of WHO grade II ependymoma, typically arising from the cervical or thoracic spinal cord. ...A Medline search of the English literature for all previously published cases of spinal tanycytic ependymom
Tanycytic ependymoma is an unusual morphological variant of WHO grade II ependymoma, typically arising from the cervical or th
The WHO classification of tumors of the nervous system.
Kleihues P, Louis DN, Scheithauer BW, Rorke LB, Reifenberger G, Burger PC, Cavenee WK. Kleihues P, et al. J Neuropathol Exp Neurol. 2002 Mar;61(3):215-25; discussion 226-9. doi: 10.1093/jnen/61.3.215. J Neuropathol Exp Neurol. 2002. PMID: 11895036 Review.
New entities include chordoid glioma of the third ventricle, cerebellar liponeurocytoma, atypical teratoid/rhabdoid tumor, and perineurioma. Several histological variants were added, including tanycytic ependymoma, large cell medulloblastoma, and rhabdoid meningioma …
New entities include chordoid glioma of the third ventricle, cerebellar liponeurocytoma, atypical teratoid/rhabdoid tumor, and perineurioma. …
Cerebral and spinal cord tanycytic ependymomas in a young adult with a mutation in the NF2 gene.
Kuga Y, Ohnishi H, Kodama Y, Takakura S, Hayashi M, Yagi R, Fukutome K, Matsushima K, Okamoto K, Taomoto K, Takahashi H. Kuga Y, et al. Neuropathology. 2014 Aug;34(4):406-13. doi: 10.1111/neup.12109. Epub 2014 Mar 10. Neuropathology. 2014. PMID: 24612193
A similar histology was reproduced in the spinal cord tumors, with additional areas showing standard features of ependymoma. Immunohistochemical and ultrastructural observations revealed that all the tumors were ependymal in nature with positivity for GFAP and epithelial m …
A similar histology was reproduced in the spinal cord tumors, with additional areas showing standard features of ependymoma. Immunohistochem …
Tanycytic ependymoma of the spinal cord with anaplastic cytological features.
Shintaku M, Nagata N, Itoh H. Shintaku M, et al. Brain Tumor Pathol. 2009;26(1):7-10. doi: 10.1007/s10014-008-0239-3. Epub 2009 Apr 30. Brain Tumor Pathol. 2009. PMID: 19408091
In some areas, a dense and diffuse proliferation of anaplastic, short-spindled cells having hyperchromatic nuclei and scant cytoplasm was noted, and the Ki-67 labeling index was remarkably higher (18.2%) in these areas. Neither microvascular proliferation nor necrosis was obse
In some areas, a dense and diffuse proliferation of anaplastic, short-spindled cells having hyperchromatic nuclei and scant cytoplasm was no …