Some epithelioid hemangioendothelioma demonstrate a fusion of WWTR1 and CAMTA1CAMTA1, and immunohistochemistry for CAMTA1 can be positive, while others with YAP1-TFE3 fusion show nuclear expression of TFE3 [91,92]. Here, CAMTA1 is linked to epithelioid hemangioendothelioma.