Background Intraneural perineurioma is a rare peripheral nerve sheath tumor characterized
by localized proliferation of perineurial cells. The literature consists predominantly of case …

Intraneural perineurioma is a neoplasm of perineurial cells, corresponding to WHO grade I.
We present a case of intraneural perineurioma affecting multiple nerves, which usually …

Intraneural perineurioma (IP) is an under‐recognized hypertrophic peripheral nerve tumor. It
affects young patients involving frequently the sciatic nerve and its branches and presents …

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 …

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 …

Sclerosing perineurioma is an extraneural soft tissue lesion that has been reported in the
extremities of young adults. It is composed of oval epithelioid or plump spindled cells …

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 …

We describe a plexiform perineurioma, which is an extremely rare variant of soft tissue
perineurioma. A 43‐year‐old Japanese man presented with a painless, well‐demarcated …

The article presents a case study of a 15-year-old man with evaluation of a well-
circumscribed, asymptomatic, painless intraoral nodule. Topics include patien not showing …

Perineurial cells (PCs) participate in reactive and neoplastic processes, of the latter pure
perineurial being intraneural (IP) and soft tissue perineuriomas with oral examples being …