Benign Peripheral Nerve Sheath Tumor of the Perianal Region in a Young Pony
نویسندگان
چکیده
منابع مشابه
Benign peripheral nerve sheath tumor of the perianal region in a young pony.
A 20 x 10 cm, lobulated mass was present in the perianal region of a 4-year-old Dales pony. Histopathology revealed an unencapsulated, loose arrangement of sheets and whorls of narrow mesenchymal cells, situated in the deep dermis. Intervening areas had a myxomatous appearance. The whorls were often arranged around a central structure resembling an axon or a vascular structure. Immunohistochemi...
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malignant peripheral nerve sheath tumor (mpnst) is a rare malignant tumor that develops either from a preexisting neurofibroma or de novo. the cell of origin is believed to be the schwann cell and possibly other nerve sheath cells. in this report, we describe a rare case of mpnst that arise from the socket of second left maxillary molar that has been already extracted in a young man. he was ref...
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ژورنال
عنوان ژورنال: Journal of Veterinary Diagnostic Investigation
سال: 2008
ISSN: 1040-6387,1943-4936
DOI: 10.1177/104063870802000120