منابع مشابه
Central Mandibular Nerve Sheath Myxoma
Nerve sheath myxoma has been described as a rare neural tumor arising from Schwann cells. It is observed most frequently in the central area of the face, neck and upper extremities. In the past the term neurothekeoma was used as synonym for nerve sheath myxoma but according to new reports, they are separate entities which can be confirmed by immunohistochemistry as in our case. Oral involvement...
متن کاملNerve sheath myxoma of the tongue.
Nerve sheath myxoma (NSM) of the oral mucosa is a slow-growing, benign, often asymptomatic submucosal mass. We report on a case of classical NSM of the tongue, with diagnostic and therapeutic approach to the case. Many NSM arise within the endoneurium of a peripheral nerve. It is a rare condition with no apparent differences between sexes in its prevalence. It can occur at any age.
متن کاملPalmar Nerve Sheath Myxoma: A Case Report.
Nerve sheath myxoma is a rare benign tumor of the peripheral nerves. It typically presents as a painless, firm, and slow growing nodule with a predilection for extremities mostly fingers and knees. Microscopically, it has characteristic multilobules of spindle cells in an abundant myxoid stroma. The cells are strongly positive for S-100 protein. However, this rare tumor is usually misdiagnosed ...
متن کاملNerve sheath myxoma (neurothekeoma)--a case report.
A case of nerve sheath myxoma also called as neurothekeoma in a 33-year-old woman is described. The lesion appeared as a painful, elevated nodule on the scalp for several months, without an appreciable increase in size. Microscopically, it showed typical histologic characteristics of nerve sheath myxoma, and tumor cells revealed strong, positive reaction for S-100 protein and negativity for epi...
متن کاملNerve sheath myxoma: an immunohistochemical study of a case.
An 18-year-old Japanese male presented with a normal-skin-colored, dome-shaped, slightly tender tumor on his left palm. Histopathologically, the tumor consisted of distinct lobules, which were separated by fibrous connective tissue. Each lobule was composed of spindle or round cells within a myxoid matrix, pathognomonic of nerve sheath myxoma. The mucinous material was positively stained by Alc...
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ژورنال
عنوان ژورنال: Cancer
سال: 1989
ISSN: 0008-543X,1097-0142
DOI: 10.1002/1097-0142(19890315)63:6<1215::aid-cncr2820630629>3.0.co;2-n