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Vasculite leucocytoclasique - epathologies

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Granulome faciale et erythema elevatum<br />

diutinum: Diagnostics differentiels<br />

• <strong>Vasculite</strong> <strong>leucocytoclasique</strong><br />

– Infiltrat moins dense et extravasation d’hematies<br />

• Syndrome de Sweet (Dermatose fébrile aigue<br />

neutrophilique)<br />

– Infiltrat neutrophiles diffus ou nodulaire, sans leucocytoclasie.<br />

Altération paritovasculaire occasionelle<br />

• Syndrome de Wells (Cellulite ou fasciite à eosinophiles)<br />

– Infiltrat diffus d’éosinophiles sans vasculite<br />

• Pseudolymphomes cutanés<br />

– Présence de follicules lymphoïdes, sans atteinte vasculaire.<br />

• Dermatofibrome<br />

– Stade tardif de l’erythema elevatum diutinum

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