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

Our mission is to find treatments and a cure for this rare cancer by advancing research and driving collaboration between 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

Tammy Silverthorne

The EHE Foundation Welcomes New Executive Director, Tammy Silverthorne

By The 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 The 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 The 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 The 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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EHE 360 - Empowering Patients - 2023 Global Patient Conference

2023 EHE 360 EMPOWERING PATIENTS Global Patient Conference

By The EHE Foundation | April 29, 2023

Held on April 15, 2023, during EHE Awareness Month, the annual EHE 360 EMPOWERING PATIENTS 2023 Global Patient Conference featured an international group of clinicians and researchers presenting the latest clinical and research developments in epithelioid hemangioendothelioma (EHE). This virtual conference left EHE patients and families, doctors, researchers, and advocates empowered with a broader understanding of EHE […]

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SARC Talk featuring Denise Robinson and Dr. Scott Okuno

SARC Talk Podcast Featuring EHE Research & Patient Advocacy

By The EHE Foundation | March 25, 2023

In March Denise Robinson, our Director of Research joined Dr. Scott Okuno, Chief Medical Officer for SARC (Sarcoma Alliance for Research through Collaboration) to talk about EHE research and patient advocacy. Their discussion beautifully lays out the challenges of facilitating research in the ultra-rare disease landscape. Denise and Dr. Okuno also talked about the growth […]

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Lamar Lab at Albany Medical College

New Study Uncovers Unexpected Role for AMPK in EHE

By The EHE Foundation | September 22, 2025

A project funded by the EHE Foundation, the EHE Rare Cancer Charity (UK), and the EHE Rare Cancer Foundation Australia, and led by Dr. Ryan Kanai in the Lamar Lab, was recently published in Cancers, revealing a surprising new role for AMPK in controlling the growth of EHE cells.  Dr. Kanai set out to find […]

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EHE Advocates Unite to Navigate Complexities of Drug Development

By The EHE Foundation | September 19, 2025

We are thrilled to share a new publication that includes participation of  EHE advocacy organizations: “How to foster new treatment development in ultra-rare tumours? Joint EMA-EORTC multi-stakeholder workshops on ultra-rare sarcomas as a model for rare cancers.”  Leaders of the EHE Rare Cancer Charity (UK), the EHE Foundation, and EHE ITALIA Associazione Non Solo Laura […]

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Lamar Lab at Albany Medical College

Preclinical Evidence Supporting the Therapeutic Potential of Statins in EHE

By The EHE Foundation | September 18, 2025

In 2022, the EHE Foundation funded the Lamar Lab’s project entitled ‘Use of Pre-clinical EHE Models to Identify Druggable Pathways to Treat EHE,’ with the goal of identifying FDA-approved drugs that can be repurposed to treat EHE. By looking for drugs that are already FDA-approved, ideally, positive pre-clinical findings could be more rapidly translated to […]

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