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Difference between revisions of "Angiosarcoma"
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = Epithelioid_angiosarcoma_-_very_high_mag.jpg | |||
| Width = | |||
| Caption = Epithelioid angiosarcoma. [[H&E stain]]. | |||
| Micro = atypical spindle cell lesions (occasional epithelioid), vascular differentiation (abundant capillaries, cytoplasmic vacuolization, hobnail endothelial cells) | |||
| Subtypes = | |||
| LMDDx = [[Kaposi sarcoma]], other [[vascular tumours]] | |||
| Stains = | |||
| IHC = CD31 +ve, FLI-1 +ve, CD34 +ve, HHV-8 -ve | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = red lesion{{fact}} | |||
| Grossing = | |||
| Site = [[skin]], [[head and neck pathology|head and neck]], elsewhere | |||
| Assdx = | |||
| Syndromes = Stewart–Treves syndrome | |||
| Clinicalhx = +/-chronic lymphedema, vinyl chloride exposure (liver angiosarcoma) | |||
| Signs = | |||
| Symptoms = | |||
| Prevalence = uncommon | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = poor | |||
| Other = | |||
| ClinDDx = | |||
}} | |||
'''Angiosarcoma''' is an uncommon malignant [[vascular tumour]]. | '''Angiosarcoma''' is an uncommon malignant [[vascular tumour]]. | ||