| ECs | endothelial cells |
| HDMEC | human dermal microvascular ECs |
| hemECs | infantile hemangioma-derived ECs |
| hemEPCs | infantile hemangioma-derived endothelial progenitor cells |
| hemMSCs | infantile hemangioma-derived mesenchymal stem cells |
| hemSCs | infantile hemangioma-derived stem cells |
| ISSVA | International Society for the Study of Vascular Anomalies |
| KHE | kaposiform hemangioendothelioma |
| KMS | Kasabach-Merritt syndrome |
| MCAP | megalencephaly-capillary malformation-polymicrogyria |
| NFAT | nuclear factor in activated T cells |
| PROS | PIK3CA-related overgrowth spectrum |
| TA | tufted angioma |
| TEM8 | tumor endothelial marker-8 |
| VEGF | vascular endothelial growth factor |
| VEGFR1 | VEGF receptor type 1 |
| VEGFR2 | VEGF receptor type2 |
| VEGFR3 | VEGF receptor type3 |