Sardaro, Angela, Lilia Bardoscia, Maria Petruzzelli, and Maurizio Portaluri. “Epithelioid Hemangioendothelioma: An Overview and Update on a Rare Vascular Tumor”. Oncology Reviews 8, no. 2 (October 13, 2014). Accessed December 15, 2019. https://www.oncologyreviews.org/index.php/or/article/view/259.