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

Rare Disease Day 2025: Shining a Light on EHE and the Power of Awareness

By EHE Foundation | March 4, 2025

Every year, on the last day of February, the world comes together to recognize Rare Disease Day—a global movement to raise awareness, promote research, and celebrate the strength of those living with rare conditions. This year, February 28, 2025, marked another powerful opportunity to elevate voices from across the rare disease community. At The EHE […]

The Pledge: Edition 39, Q4 – October-December, 2024

By EHE Foundation | February 25, 2025

Publication of The Pledge quarterly newsletter is led by the EHE Rare Cancer Charity (UK). EHE patient advocacy groups from around the globe provide content including research news, patient and fundraising stories, and much more. Click here to view the most recent edition of the online EHE newsletter, The Pledge.

Ultra-Rare Pushes Forward at the EMA

By EHE Foundation | February 15, 2025

On January 31, 2025, expert clinicians, researchers, and global advocacy leaders convened in Amsterdam, the Netherlands, to meet with the European Medicines Agency (EMA) and EORTC, exploring strategies to develop new treatments for ultra-rare sarcomas as a model for ultra-rare tumors. The discussion focused on lessons learned from efforts to secure regulatory approval for sirolimus […]

Research Roundtable: Advocacy in Action

By EHE Foundation | February 11, 2025

In late January, 2025, EHE advocacy leaders from The EHE Foundation, EHE Rare Cancer Charity UK, and EHE ITALIA Associazione Non Solo LAURA ODV coordinated a joint meeting with expert clinicians and researchers in Amsterdam, The Netherlands. Stakeholders from Italy, the United Kingdom, and the United States reviewed progress on ongoing collaborative research programs and explored key research […]

Results of a Phase 2 Trial of Trametinib in Advanced EHE

By Maggie Cameron | January 24, 2025

Dr. Schuetze will provide an overview of the rationale for treatment of EHE with trametinib, an oral inhibitor of the MEK kinase; the trial design of 10015/SARC033; and the results of the primary and secondary study endpoints. The presentation will also include an update on exploratory investigation of blood-based biomarkers including hemoglobin, C-reactive protein, and […]

Sirolimus for the Treatment of EHE

By EHE Foundation | January 7, 2025

Dr. Silvia Stacchiotti, Medical Oncologist at the Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy, joined us on January 22, 2025, for an informative presentation and discussion about sirolimus for the treatment of EHE. She highlighted data currently available on the use of sirolimus as compared to other systemic therapies used to treat EHE and […]

ASCO 2026: Conquering Cancer on the Global Stage

By EHE Foundation | June 4, 2026

What an amazing ASCO 2026 for so many people affected by cancer. The ASCO Annual Meeting in Chicago brought tens of thousands of global oncology professionals together with the same goal – to change lives. EHE Foundation Executive Director Denise Robinson was there to represent the EHE community, raise awareness of patients’ needs, and connect […]

A Historic Day of Learning, Connection, and Community in Boston

By EHE Foundation | May 21, 2026

For a cancer as rare as EHE, connection is something we intentionally create. On Saturday, April 11, 2026, EHE Foundation and Dana-Farber Cancer Institute hosted an inaugural EHE Education Day, bringing together patients, loved ones, clinicians, researchers, and advocates for a day of learning, discussion, and in-person connection. With more than 25 people in attendance, […]

Advocacy in Action: ESMO Sarcoma and Rare Cancers Congress & EHE Research Meeting

By Maggie Cameron | April 8, 2026

In March, EHE Foundation was represented at two important meetings in Europe focused on sarcoma, rare cancers, and EHE research. These gatherings were invaluable opportunities to connect with clinicians, researchers, and fellow advocates working to improve care, deepen understanding, and advance progress for people affected by EHE. Executive Director Denise Robinson attended on behalf of […]