Question:
What is lymphangioma?
Author: H KAnswer:
• Mostly in children. • Location usually tends to be subcapsular. • Capillary, cavernous, and cystic • Variably sized cysts filled with proteinaceous fluid and lined by flattened endothelial cells. • Cystic spaces are lined by attenuated endothelium resembling that seen in normal lymphatics. • The cysts are separated by a delicate vascular stroma. • IHC: CD31 +
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Author
H K