Pathology: papillary intralymphatic angioendothelioma

Polypoid; ectatic vasculature lined by endothelial cells with prominent intraluminal fibrovascular papillae
Eosinophilic cytoplasm
Monomorphic round-ovoid nuclei with small nucleoli and "hobnailing"; inconspicuous mitotic activity
Occasional intraluminal proteinaceous material; mild-moderate chronic inflammatory infiltrate
IHC: D240

Home Page

Soft Tissue Tumours

Vascular Tumours