48,830
edits
Line 6: | Line 6: | ||
| Micro = proliferating spindle cells - loosely arranged round blood vessels with perivascular hypocellular zones, eosinophils (usually prominent), +/-leiomyoma/schwannoma-like areas - with nuclear palisading | | Micro = proliferating spindle cells - loosely arranged round blood vessels with perivascular hypocellular zones, eosinophils (usually prominent), +/-leiomyoma/schwannoma-like areas - with nuclear palisading | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[inflammatory myofibroblastic tumour]], [[GIST]], [[hemangiopericytoma]], [[ | | LMDDx = [[inflammatory myofibroblastic tumour]], [[GIST]], [[hemangiopericytoma]], [[eosinophilic gastritis]], [[schwannoma]] | ||
| Stains = | | Stains = | ||
| IHC = CD34 +ve, vimentin +ve, CD117 -ve, S-100 -ve | | IHC = CD34 +ve, vimentin +ve, CD117 -ve, S-100 -ve |
edits