Temsirolimus With or Without Megestrol Acetate and Tamoxifen Citrate in Treating Patients With Advanced, Persistent, or Recurrent Endometrial Cancer

Memorial Sloan-Kettering Cancer Center, New York

North Shore University Hospital, Manhasset

Long Island Jewish Medical Center, New Hyde Park

North Shore-LIJ Health System/Center for Advanced Medicine, New Hyde Park

Stony Brook University Medical Center, Stony Brook

Women's Cancer Care Associates LLC, Albany

Abington Memorial Hospital, Abington

Thomas Jefferson University Hospital, Philadelphia

Reading Hospital, West Reading

Christiana Care Health System-Christiana Hospital, Newark

Beebe Medical Center, Lewes

Sinai Hospital of Baltimore, Baltimore

MedStar Franklin Square Medical Center/Weinberg Cancer Institute, Baltimore

Union Hospital of Cecil County, Elkton

University of Virginia Cancer Center, Charlottesville

Carilion Clinic Gynecological Oncology, Roanoke

UNC Lineberger Comprehensive Cancer Center, Chapel Hill

Carolinas Medical Center/Levine Cancer Institute, Charlotte

Novant Health Presbyterian Medical Center, Charlotte

Memorial University Medical Center, Savannah

John B Amos Cancer Center, Columbus

MetroHealth Medical Center, Cleveland

University of Cincinnati/Barrett Cancer Center, Cincinnati

Indiana University/Melvin and Bren Simon Cancer Center, Indianapolis

Saint Vincent Hospital and Health Care Center, Indianapolis

Lake Huron Medical Center, Port Huron

William Beaumont Hospital-Royal Oak, Royal Oak

Saint John Macomb-Oakland Hospital, Warren

Michigan Cancer Research Consortium NCORP, Ann Arbor

Beaumont Hospital-Dearborn, Dearborn

Saint Mary Mercy Hospital, Livonia

Saint John Hospital and Medical Center, Detroit

Saint Joseph Mercy Oakland, Pontiac

Hurley Medical Center, Flint

Genesys Regional Medical Center-West Flint Campus, Flint

Saint Mary's of Michigan, Saginaw

Sparrow Hospital, Lansing

Bronson Battle Creek, Battle Creek

Allegiance Health, Jackson

Spectrum Health Big Rapids Hospital, Big Rapids

Mercy Health Mercy Campus, Muskegon

Cancer Research Consortium of West Michigan NCORP, Grand Rapids

Mercy Health Saint Mary's, Grand Rapids

Spectrum Health at Butterworth Campus, Grand Rapids

Metro Health Hospital, Wyoming

Munson Medical Center, Traverse City

Green Bay Oncology - Iron Mountain, Iron Mountain

Green Bay Oncology - Escanaba, Escanaba

University of Iowa/Holden Comprehensive Cancer Center, Iowa City

University of Wisconsin Hospital and Clinics, Madison

Bay Area Medical Center, Marinette

Green Bay Oncology - Oconto Falls, Oconto Falls

Holy Family Memorial Hospital, Manitowoc

Green Bay Oncology - Sturgeon Bay, Sturgeon Bay

Saint Vincent Hospital Cancer Center Green Bay, Green Bay

Green Bay Oncology Limited at Saint Mary's Hospital, Green Bay

Saint Vincent Hospital Cancer Center at Saint Mary's, Green Bay

Gundersen Lutheran Medical Center, La Crosse

University of Minnesota/Masonic Cancer Center, Minneapolis

Black Hills Obstetrics and Gynecology, Rapid City

Sudarshan K Sharma MD Limted-Gynecologic Oncology, Hinsdale

Rush University Medical Center, Chicago

University of Chicago Comprehensive Cancer Center, Chicago

Centerpoint Medical Center LLC, Independence

Liberty Radiation Oncology Center, Liberty

Saint Luke's East - Lee's Summit, Lee's Summit

Truman Medical Center, Kansas City

Saint Luke's Hospital of Kansas City, Kansas City

Radiation Oncology Practice Corporation South, Kansas City

Saint Joseph Health Center, Kansas City

North Kansas City Hospital, Kansas City

Heartland Hematology and Oncology Associates Incorporated, Kansas City

Research Medical Center, Kansas City

Radiation Oncology Practice Corporation - North, Kansas City

Heartland Regional Medical Center, Saint Joseph

Saint Joseph Oncology Inc, Saint Joseph

Mercy Hospital Springfield, Springfield

Shawnee Mission Medical Center-KCCC, Shawnee Mission

Menorah Medical Center, Overland Park

Radiation Oncology Practice Corporation Southwest, Overland Park

Saint Luke's South Hospital, Overland Park

University of Oklahoma Health Sciences Center, Oklahoma City

Oklahoma Cancer Specialists and Research Institute-Tulsa, Tulsa

Parkland Memorial Hospital, Dallas

Clements University Hospital, Dallas

UT Southwestern/Simmons Cancer Center-Dallas, Dallas

Colorado Gynecologic Oncology Group, Aurora

University of Colorado Cancer Center - Anschutz Cancer Pavilion, Aurora

Huntsman Cancer Institute/University of Utah, Salt Lake City

University of New Mexico Cancer Center, Albuquerque

Southwest Gynecologic Oncology Associates Inc, Albuquerque

Women's Cancer Center of Nevada, Las Vegas

Providence Saint Joseph Medical Center/Disney Family Cancer Center, Burbank

University of California San Diego, San Diego

Stanford Cancer Institute, Palo Alto

Legacy Good Samaritan Hospital and Medical Center, Portland

Providence Portland Medical Center, Portland

Compass Oncology Rose Quarter, Portland

Hartford Hospital, Hartford

Smilow Cancer Hospital Care Center at Saint Francis, Hartford

The Hospital of Central Connecticut, New Britain

University of Massachusetts Memorial Health Care, Worcester

University of Massachusetts Medical School, Worcester

Saint Joseph Mercy Hospital, Ann Arbor

Cooper Hospital University Medical Center, Camden

Rutgers Cancer Institute of New Jersey, New Brunswick

Women and Infants Hospital, Providence

Green Bay Oncology at Saint Vincent Hospital, Green Bay