An Unusual Localization of Intraosseous Schwannoma: The Hamate Bone
نویسندگان
چکیده
Intraosseous schwannoma of the hamate bone presented in this case is a very rare benign tumor, and its diagnosis combined with clinical, imaging and needle biopsy is important to guide further therapy. The diagnosis of schwannoma of the hamate was proved histologically following its surgical treatment by curettage.
منابع مشابه
An unusual localization of intraosseus schwannoma: mandibular localization and new pathogenetic prospectives.
AIM The aim of the study is to give an explanation on the Intra-osseous Schwanoma etio-pathogenesis, based on the isto-pathological findings presented by the Authors. MATERIAL OF STUDY In a 40 years old patient with pain on the territory innervated by the third right trigeminal branch, OPT showed a like ground-glass area that involved the mandible with the mandibular canal disappearance and d...
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nerve entrapment at the wrist or hand that can cause motor, sensory or combined motor and sensory loss depending on the localization of entrapment along the canal. The most common etiological factor is the compression of the ulnar nerve at the wrist by a ganglion. However, other conditions such as anomalous musculotendinous arches, lipomas, diseases of the ulnar artery, fractures of the hamate,...
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Intraosseous schwannoma is a rare benign neoplasm arising from Schwann cells of the nerve sheath and involving the substance of bone. Intraosseous schwannomas account for less than 0.2 % of primary bone tumors. The most common site of occurrence is the mandible, a characteristic traditionally attributed to the long intraosseous path of the inferior alveolar nerve. Here we report a case of intra...
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Schwannoma(neurilemmoma) is a benign tumor originates from Schwann cells. Ancient (degenerated) schwannoma is a long-standing schwannoma with degenerative changes. Head and neck region is one of the most common sites for nerve sheath tumors but intraosseous schwannoma is rare. The mandible is the most common site of occurrence for this lesion. We report a rare case of intraosseous ancient sc...
متن کاملIntraosseous Schwannoma of the Petrous Apex
Background and Importance Intraosseous schwannoma is a relatively rare clinical entity that typically arises in vertebral and mandibular bone. Intraosseous schwannoma located entirely within the petrous bone is exceedingly rare, and only two cases have been reported to date. Clinical Presentation A 47-year-old Asian man was referred to our hospital with a chief complaint of double vision. Neuro...
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عنوان ژورنال:
دوره 7 شماره
صفحات -
تاریخ انتشار 2017