Author/Editor     Luzar, Boštjan; Falconieri, Giovanni
Title     Cutaneous malignant peripheral nerve sheath tumor
Type     članek
Vol. and No.     Letnik 10, št. 1
Publication year     2017
Volume     str. 337-347
ISSN     1875-9181 - Surgical pathology clinics
Language     eng
Abstract     Cutaneous malignant peripheral nerve sheath tumors (MPNSTs) are rare sarcomas of neuroectodermal origin arising in the dermis and/or subcutis. In contrast with their deep soft tissue and visceral counterparts, cutaneous MPNSTs are rarely associated with neurofibromatosis type 1. Two main subtypes of cutaneous MPNST can be distinguished histologically: conventional (ie, spindle cell) and epithelioid MPNST. The 2 subtypes also differ in predilection for deep versus superficial locations, association with preexistent benign peripheral nerve sheath tumors and S100 immunohistochemistry. Herein, we review current knowledge of cutaneous MPNST and discuss its differential diagnosis.
Keywords     malignant peripheral nerve sheath tumor
conventional variant
epithelioid variant
maligni tumor ovojnice perifernega živca
konvencionalna varianta
epitelioidna varianta