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Page 1
Intracranial Melanotic Schwannomas.
Spina A, Gagliardi F, Boari N, Terreni MR, Mortini P. Spina A, et al. J Neurol Surg A Cent Eur Neurosurg. 2015 Sep;76(5):399-406. doi: 10.1055/s-0034-1393926. Epub 2015 May 8. J Neurol Surg A Cent Eur Neurosurg. 2015. PMID: 26302291 Review.
STUDY AIMS: Melanotic schwannomas (MSs) are an extremely rare variant of nerve sheath tumor. Lesions are characterized by melanin-producing cells that resemble ultrastructural features of Schwann cells. The main location is the paraspinal thoracic region, followed b …
STUDY AIMS: Melanotic schwannomas (MSs) are an extremely rare variant of nerve sheath tumor. Lesions are characterized by mela …
Perineurioma of the Tongue: A Case Report and Review of the Literature.
Schadel CM, Anderson CW, Chi AC, Steed MB. Schadel CM, et al. J Oral Maxillofac Surg. 2019 Feb;77(2):329.e1-329.e7. doi: 10.1016/j.joms.2018.09.032. Epub 2018 Oct 4. J Oral Maxillofac Surg. 2019. PMID: 30712535 Review.
A perineurioma (PN) is a rare benign peripheral nerve sheath tumor derived from perineurial cells. Based on clinical and pathologic features, PNs can be classified into 2 major subtypes: intraneural PN (IPN) and the more common extraneural PN (EPN). EP …
A perineurioma (PN) is a rare benign peripheral nerve sheath tumor derived from perineurial cells. Based on clinical an …
Oral perineurioma: clinicopathologic features from two cases and review of literature.
Gomes da Silva W, Martínez MM, Miranda ÁM, Silva RB, da Silveira HM, de Almeida OP, Pires FR. Gomes da Silva W, et al. Oral Surg Oral Med Oral Pathol Oral Radiol. 2017 Mar;123(3):e91-e98. doi: 10.1016/j.oooo.2016.09.223. Epub 2016 Oct 12. Oral Surg Oral Med Oral Pathol Oral Radiol. 2017. PMID: 28034640 Review.
The present study reports two cases of oral perineuriomas, including a clinicopathologic review of the 39 published cases (17 intraneural and 22 extraneural perineuriomas) in the English language literature. ...In the first case, the tumor was composed of spi …
The present study reports two cases of oral perineuriomas, including a clinicopathologic review of the 39 published cases (17 intrane …
Perineurioma: a distinctive and underrecognized peripheral nerve sheath neoplasm.
Macarenco RS, Ellinger F, Oliveira AM. Macarenco RS, et al. Arch Pathol Lab Med. 2007 Apr;131(4):625-36. doi: 10.5858/2007-131-625-PADAUP. Arch Pathol Lab Med. 2007. PMID: 17425397 Free article. Review.
CONTEXT: Perineuriomas are benign peripheral nerve sheath neoplasms composed of perineurial cells with characteristic immunohistochemical and ultrastructural features. ...Cytogenetic and molecular genetic studies are still of limited value for the diag …
CONTEXT: Perineuriomas are benign peripheral nerve sheath neoplasms composed of perineurial cells with character …
Intraneural malignant perineurioma: a case report and review of literature.
Huang Y, Li H, Xiong Z, Chen R. Huang Y, et al. Int J Clin Exp Pathol. 2014 Jun 15;7(7):4503-7. eCollection 2014. Int J Clin Exp Pathol. 2014. PMID: 25120842 Free PMC article. Review.
The great majority of malignant peripheral nerve sheath tumors (MPNSTs) exhibit Schwann differentiation. Few MPNSTs with perineurial differentiation are also named malignant perineuriomas. ...Positive for epithelial membrane antigen (EMA), glut-1 and claudin- …
The great majority of malignant peripheral nerve sheath tumors (MPNSTs) exhibit Schwann differentiation. Few MPNSTs with perin …
The normal and neoplastic perineurium: a review.
Piña-Oviedo S, Ortiz-Hidalgo C. Piña-Oviedo S, et al. Adv Anat Pathol. 2008 May;15(3):147-64. doi: 10.1097/PAP.0b013e31816f8519. Adv Anat Pathol. 2008. PMID: 18434767 Review.
Perineurial invasion is considered an important prognostic factor in several malignant neoplasms. Perineuriomas are true benign infrequent perineurial cell neoplasms that have been divided in 2 categories: those with intraneural localization and a more common …
Perineurial invasion is considered an important prognostic factor in several malignant neoplasms. Perineuriomas are true benig …
Peripheral Nerve Sheath Tumors of Head and Neck: Imaging-Based Review of World Health Organization Classification.
Abdel Razek AAK, Gamaleldin OA, Elsebaie NA. Abdel Razek AAK, et al. J Comput Assist Tomogr. 2020 Nov/Dec;44(6):928-940. doi: 10.1097/RCT.0000000000001109. J Comput Assist Tomogr. 2020. PMID: 33196600 Review.
Peripheral nerve sheath tumor can be sporadic or associated with neurofibromatosis type 1, neurofibromatosis type 2, and schwannomatosis. ...It usually appears homogeneous or shows a characteristic target sign. Perineurioma can be intraneural seen with the …
Peripheral nerve sheath tumor can be sporadic or associated with neurofibromatosis type 1, neurofibromatosis type 2, and schwa …
Intraosseous intraneural perineurioma derived from the inferior alveolar nerve with an abnormality of chromosome 22 and expression of the BCR-ABL fusion gene: report of a case and review of recent literature.
Kurihara J, Yokoo S, Ichikawa M, Shimizu T, Ogawa M, Seki M. Kurihara J, et al. World J Surg Oncol. 2018 Sep 13;16(1):189. doi: 10.1186/s12957-018-1481-8. World J Surg Oncol. 2018. PMID: 30213264 Free PMC article. Review.
BACKGROUND: Perineurioma (PN) is a peripheral nerve disease that primarily develops in the limbs and trunk and very rarely occurs in the oral cavity. PN is classified into two types: intraneural perineurioma (INPN) and soft tissue perineurioma (extr …
BACKGROUND: Perineurioma (PN) is a peripheral nerve disease that primarily develops in the limbs and trunk and very rarely occ …
Perineurioma of the colon: an uncommon tumor with an unusual location. Report of a case and review of the literature.
Motta F, Spadola S, Bosco A, Aprile G, Piombino E, Magro G. Motta F, et al. Pathologica. 2018 Sep;110(2):111-115. Pathologica. 2018. PMID: 30546148 Review.
Perineurioma is a relatively rare benign peripheral nerve sheath tumor composed of cells resembling to normal perineurium. Although this tumor may arise in the context of a nerve (intraneural perineurioma), extraneural perineurioma …
Perineurioma is a relatively rare benign peripheral nerve sheath tumor composed of cells resembling to normal perineuri …
Neurofibromas in children with neurofibromatosis 1.
Rosser T, Packer RJ. Rosser T, et al. J Child Neurol. 2002 Aug;17(8):585-91; discussion 602-4, 646-51. doi: 10.1177/088307380201700808. J Child Neurol. 2002. PMID: 12403557 Review.
Neurofibromas are a heterogeneous group of benign tumors that grow from intraneural and extraneural tissues. These tumors take on different morphology, grow at variable rates, and occur in multiple locations. ...
Neurofibromas are a heterogeneous group of benign tumors that grow from intraneural and extraneural tissues. These tumors take on dif …
15 results