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.

With the generosity, heart, and determination of the EHE community and the EHE Foundation Board of Directors, we raised more than $155,000 — and counting — for EHE Research this Giving Tuesday! In a world with so many urgent needs, we are profoundly grateful for how this community continues to show up for one another to advance our mission of finding treatments and a cure for EHE. Thank you!

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

2023 EHE Research Grants Cycle Update

2023 EHE Research Grants – Funding Impactful Projects That Support Our Mission

By EHE Foundation | June 27, 2023

The EHE Foundation seeks to support and fund the most promising basic, translational, and clinical research that will expand our current understanding of EHE and accelerate the development of treatments, and a cure for EHE. Each year, the Foundation initiates a new Research Grants Cycle, inviting researchers and clinician scientists from around the world to […]

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ASCO 2023

Highlights From ASCO 2023

By EHE Foundation | June 26, 2023

Our Director of Research, Denise Robinson, attended the American Society of Clinical Oncology (ASCO) 2023 Annual Meeting and the Sarcoma Alliance for Research through Collaboration (SARC) Semi-annual Meeting in Chicago, IL, in early June. Over 30,000 people joined together in person to conquer cancer! ASCO is the world’s leading organization for oncology, bringing together clinicians, […]

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Tammy Silverthorne

The EHE Foundation Welcomes New Executive Director, Tammy Silverthorne

By EHE Foundation | June 13, 2023

The EHE Foundation is pleased to announce that Tammy Silverthorne has been selected as Executive Director. With significant consideration given to the leadership skills, experience, and non-profit expertise needed to successfully guide the Foundation in its next phase of growth, the Board of Directors has selected Tammy Silverthorne to serve in this important leadership role. […]

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EHE Global Patient Registry Logo

The EHE Foundation and NORD® Launch Natural History Study of Epithelioid Hemangioendothelioma (EHE)

By EHE Foundation | June 13, 2023

This research study is open to participants worldwide to advance understanding and treatments for epithelioid hemangioendothelioma (EHE), an ultra-rare vascular sarcoma. Hobart, Wisconsin. June 13, 2023 — The EHE Foundation and the National Organization for Rare Disorders (NORD®) have launched a global patient registry study to research epithelioid hemangioendothelioma (EHE), an ultra-rare vascular sarcoma for […]

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The Lamar Lab Team

EHE Research Grants – Your Support Makes a Big Impact

By EHE Foundation | June 7, 2023

Lamar Lab at Albany Medical College Advancing EHE Research The EHE community is fortunate to have Dr. John Lamar, PhD, Associate Professor in the Department of Molecular and Cellular Physiology at Albany Medical College, and his team, working to advance our mission to find effective treatments for EHE. Dr. Lamar’s lab, the ‘Lamar Lab’, has […]

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TEAD Talk with David Casimir

TEAD Talk – The Pursuit of a Treatment and Cure for EHE

By EHE Foundation | May 23, 2023

Watch David Casimir, PhD, JD as he provides a patient-level presentation addressing the questions:  What is the Hippo pathway and TEAD?  How do they relate to EHE?  How are they being used to develop EHE treatments?  How do these treatments move from the laboratory, through clinical trials, to patient care? Session Recording and Slides Click […]

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Kristianne Oristian, PhD

The EHE Foundation Welcomes Kristianne Oristian, PhD, as Director of Research & Engagement

By EHE Foundation | December 9, 2025

The EHE Foundation is proud to announce the appointment of Kristianne (“Kristi”) Oristian, PhD, as our new Director of Research & Engagement. In this role, Kristi will work closely with Executive Director Denise Robinson, who previously led both organizational and research strategy, to advance the Foundation’s mission and strengthen our growing impact in the global […]

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EHE Foundation at CTOS 2025

Advancing EHE Research on the Global Stage: Highlights from CTOS 2025

By EHE Foundation | December 5, 2025

The EHE Foundation had the privilege of attending the CTOS 2025 Annual Meeting, held November 12-15, in Boca Raton, Florida. The Connective Tissue Oncology Society (CTOS) is a global, professional medical organization of clinician-scientists, translational researchers, and patient advocates united by a single goal: advancing treatment of sarcomas.   For the EHE community, this annual gathering […]

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The Pledge: Edition 42 - Q3 - July-September 2025

The Pledge: Edition 42, Q3 – July-September, 2025

By Maggie Cameron | November 11, 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.

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