One-in-a-million people are living with EHE worldwide.

Our mission is to find treatments and a cure for epithelioid hemangioendothelioma (EHE) by advancing research and driving collaboration among patients, researchers, and clinicians.

We envision a world where Epithelioid Hemangioendothelioma (EHE) is easily diagnosed and treatable. Join our dedicated community by subscribing to our emails.

Patient-Powered EHE Research

EHE Biobank

Patients are the key to finding new treatments for EHE! Researchers need tumor tissue and fluid from EHE patients to understand disease progression and speed the development of new drugs and therapies.

Patient-Powered EHE Research

EHE Global Patient Registry

The EHE Global Patient Registry empowers people with Epithelioid Hemangioendothelioma (EHE) to join together to improve our understanding of this ultra-rare sarcoma. We need every EHE patient to join this critical tool used to support researchers searching for treatments and a cure for EHE.

Latest EHE News, Events and Research

EHE Foundation at ASCO 2019!

By EHE Foundation | October 1, 2019

EHE Foundation joined over 30,000 cancer experts from around the world in Chicago, IL in early June to learn of the latest clinical cancer research impacting patient care. The theme of this year’s conference is Caring for Every Patient, Learning From Every Patient. EHE Foundation board members and staff participated in the patient advocate track […]

Stay up to Date on EHE by Reading The Pledge: Edition 17, Q2 – April-June, 2019

By EHE Foundation | September 13, 2019

Click here to read the Pledge: Edition 17, Q2 – April-June, 2019

The EHE Foundation and Cleveland Clinic Receive $1M Research Gift from the Margie and Robert E. Petersen Foundation

By EHE Foundation | August 14, 2019

FOR IMMEDIATE RELEASE Contact: LeeAnn Conner, [email protected] Fundraising across the world will secure additional $1M through a matching grant from the Petersen Foundation August 15, 2019 (Hobart, WI): The EHE Foundation and Cleveland Clinic received a major gift from the Margie and Robert E. Petersen Foundation. One million dollars will be donated to Cleveland Clinic […]

4th EHE 5K Virtual 5K Run/Walk a Huge Success!

By EHE Foundation | August 14, 2019

Once again many individuals and small groups of families and friends joined together in neighborhoods, parks, or local trails all over the nation to participate in the 4th Annual EHE 5K Virtual 5K Run/Walk. We surpassed our goal (to exceed last year’s participants) by leaps and bounds with 1,006 participants and $47,538 raised of which […]

Stay up to Date on EHE by Reading The Pledge: Edition 16, Q1 – Jan-Mar, 2019

By EHE Foundation | May 20, 2019

Click here to read the Pledge: Edition 16, Q1 – Jan-Mar, 2019

REGISTRATION IS NOW CLOSED FOR OUR 4th ANNUAL EHE VIRTUAL 5K BUT T-SHIRTS STILL AVAILABLE!

By EHE Foundation | March 5, 2019

Although most participants already completed their 5K, registration for the 4th Annual EHE Virtual 5K will remain open until all shirts are sold. Click here for more information. 100% of the donations and profits from this event will be dedicated to EHE research. We hope you’ll join us to make a difference as we look […]

Science Saturday: EHE Research Progress & Momentum

By EHE Foundation | January 20, 2026

Join the EHE Foundation for a special Science Saturday on Rare Disease Day, February 28, 2026, 11:00 am – 12:30 pm ET. This virtual event is designed for anyone affected by EHE who wants an up-to-date view of the EHE research landscape. This free, interactive presentation will highlight Foundation-led research, global scientific advances, and the […]

Reflecting on 2025 and Looking Ahead With Purpose

By EHE Foundation | January 20, 2026

For the global EHE community, 2025 brought challenges, resilience, and momentum. Grounded in connection and a shared commitment to progress in EHE, we look back with emotion, appreciation, and gratitude, and in 2026, we look forward with determination and hope.

Translating molecular mechanisms of EHE to improve patient outcomes

By EHE Foundation | December 17, 2025

Scientists know that most EHE tumors are caused by specific genetic changes called gene fusions. In most people with EHE, two genes, WWTR1 and CAMTA1, are abnormally fused. In a smaller number of cases, a different fusion involving YAP1 and TFE3 is present. In a recent review published in Critical Reviews in Oncology/Hematology, the authors […]