Summary: To research and explore the antibody protection and immune memory after vaccination in children with KHE during sirolimus administration. To explore the feasibility (safety and efficacy) of vaccination in a timely manner during the administration of sirolimus in children with KHE. To search for back-up plans for vaccination regimens for KHE patients taking sirolimus in children who do not respond ...

Summary: The aim of this study was to evaluate the efficacy and safety of topical application of tacrolimus at different concentrations for superficial Kaposiform hemangioendothelioma (KHE) and tufted angioma (TA).

Summary: The purpose of this study is to compare the efficacy and safety of different doses of sirolimus in the maintenance treatment of kaposiform hemangioendothelioma.