Vascular malformations can occur in several vessels of your body and could include multiple kind of vessel. Lesions are in close proximity to big buildings or obstruct inflow and outflow of crucial constructions TA is histologically much like kaposiform hemangioendothelioma (KHE), and both stain favourable for lymphatic endothelial markers D2–40 https://www.sgvascularctr.com/service/vascular-malformations/