Perineurioma.
Perineurioma is a rare, probably benign peripheral nerve sheath neoplasm. Perineurial cell origin is most efficiently demonstrated immunohistochemically by positivity for epithelial membrane antigen and negativity for S-100 protein and Leu 7.
Beckwith
L G
LG
Department of Pathology, University of Missouri, Kansas City, USA.
Devaney
K
K
Kragel
P J
PJ
D006801:Humans; D007866:Leg / Q000294:innervation*; D008297:Male; D008875:Middle Aged; D018317:Nerve Sheath Neoplasms / Q000473:pathology; D010524:Peripheral Nervous System Neoplasms / Q000473:pathology