Trametinib in Treating Patients With Epithelioid Hemangioendothelioma That is Metastatic, Locally Advanced, or Cannot Be Removed by Surgery

NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center, New York

Memorial Sloan Kettering Cancer Center, New York

Montefiore Medical Center-Einstein Campus, The Bronx

Montefiore Medical Center-Weiler Hospital, The Bronx

Montefiore Medical Center - Moses Campus, The Bronx

Roswell Park Cancer Institute, Buffalo

University of Pittsburgh Cancer Institute (UPCI), Pittsburgh

Fox Chase Cancer Center, Philadelphia

Johns Hopkins University/Sidney Kimmel Cancer Center, Baltimore

Duke University Medical Center, Durham

Vanderbilt Breast Center at One Hundred Oaks, Nashville

Vanderbilt University/Ingram Cancer Center, Nashville

Ohio State University Comprehensive Cancer Center, Columbus

Cleveland Clinic Foundation, Cleveland

University of Michigan Comprehensive Cancer Center, Ann Arbor

Mayo Clinic in Rochester, Rochester

Northwestern University, Chicago

Washington University School of Medicine, St Louis

Siteman Cancer Center at West County Hospital, Creve Coeur

University of Kansas Clinical Research Center, Fairway

Nebraska Medicine-Village Pointe, Omaha

Nebraska Medicine-Bellevue, Bellevue

University of Nebraska Medical Center, Omaha

M D Anderson Cancer Center, Houston

UCHealth University of Colorado Hospital, Aurora

Huntsman Cancer Institute/University of Utah, Salt Lake City

Mayo Clinic Hospital in Arizona, Phoenix

Mayo Clinic in Arizona, Scottsdale

Stanford Cancer Institute Palo Alto, Palo Alto

Smilow Cancer Center/Yale-New Haven Hospital, New Haven

Yale University, New Haven

Mayo Clinic in Florida, Jacksonville

Massachusetts General Hospital Cancer Center, Boston

Brigham and Women's Hospital, Boston

Beth Israel Deaconess Medical Center, Boston

Dana-Farber Cancer Institute, Boston