Radiation Therapy in Treating Patients With Metastases to the Lymph Nodes in the Neck From an Unknown Primary Tumor

Cliniques Universitaires Saint-Luc, Brussels

Clinique Sainte Elisabeth, Namur

Beth Israel Medical Center - Philipps Ambulatory Care Center, New York

Memorial Sloan-Kettering Cancer Center, New York

Herbert Irving Comprehensive Cancer Center at Columbia University, New York

Riverhill Radiation Oncology, Yonkers

CCOP - North Shore University Hospital, Manhasset

SUNY Downstate Medical Center, Brooklyn

New York Methodist Hospital, Brooklyn

North Shore Radiation Oncology, Setauket

CCOP - Syracuse Hematology-Oncology Associates of Central New York, P.C., East Syracuse

University Hospital at State University of New York - Upstate Medical University, Syracuse

Lourdes Regional Cancer Center, Binghamton

Finger Lakes Radiation Oncology Center, Clifton Springs

James P. Wilmot Cancer Center at University of Rochester Medical Center, Rochester

Allegheny General Hospital, Pittsburgh

Mercy Hospital of Pittsburgh, Pittsburgh

Western Pennsylvania Hospital, Pittsburgh

Hillman Cancer Center at University of Pittsburgh Cancer Institute, Pittsburgh

Wellspan Health - York Cancer Center, York

St. Luke's Hospital Cancer Center, Bethlehem

John and Dorothy Morgan Cancer Center at Lehigh Valley Hospital, Allentown

Dale and Frances Hughes Cancer Center, East Stroudsburg

Mercy Hospital Cancer Center - Scranton, Scranton

Abington Memorial Hospital, Abington

Mercy Fitzgerald Hospital, Darby

Delaware County Memorial Hospital, Drexel Hill

CCOP - MainLine Health, Wynnewood

Fox Chase Cancer Center, Philadelphia

CCOP - Christiana Care Health Services, Newark

Sibley Memorial Hospital, Washington D.C.

Greenebaum Cancer Center at University of Maryland Medical Center, Baltimore

Greater Baltimore Medical Center and Cancer Center, Baltimore

Sinai Hospital of Baltimore, Baltimore

St. Agnes Cancer Center, Baltimore

Anne Arundel Oncology Center, Annapolis

Peninsula Regional Medical Center, Salisbury

RMH Regional Cancer Center, Harrisonburg

Cancer Center at the University of Virginia, Charlottesville

Bon Secours - St. Mary's Hospital, Richmond

Schiffler Cancer Center at Wheeling Hospital, Wheeling

Batte Cancer Center at Northeast Medical Center, Concord

CCOP - Upstate Carolina, Spartanburg

CCOP - Greenville, Greenville

Regional Radiation Oncology Center at Rome, Rome

Winship Cancer Institute of Emory University, Atlanta

Medical Center/John B. Amos Community Cancer Center, Columbus

Florida Radiation Oncology Group, Jacksonville

Tallahassee Memorial Hospital, Tallahassee

Bay Medical Center, Panama City

University of Miami Sylvester Cancer Center, Miami

CCOP - Mount Sinai Medical Center, Miami Beach

Sarasota Radiation and Medical Oncology Center, Sarasota

DCH Cancer Treatment Center, Tuscaloosa

Comprehensive Cancer Institute, Huntsville

MBCCOP - Gulf Coast, Mobile

West Tennessee Cancer Center at Jackson-Madison County General Hospital, Jackson

James Graham Brown Cancer Center at University of Louisville, Louisville

Louisville Radiation Oncology Center at Caritas Regional Cancer Center, Louisville

Central Baptist Hospital, Lexington

Cancer Center at Lexington Clinic, Lexington

St. Elizabeth Medical Center, Edgewood

Merle M. Mahr Cancer Center at Regional Medical Center of Hopkins County, Madisonville

CCOP - Columbus, Columbus

University Hospitals of Cleveland, Cleveland

Parma Community General Hospital, Parma

Cleveland Clinic Taussig Cancer Center, Cleveland

Akron General Medical Center, Akron

Akron City Hospital, Akron

Cancer Center at Christ Hospital, Cincinnati

Charles M. Barrett Cancer Center at University Hospital, Cincinnati

CCOP - Dayton, Dayton

St. John's Cancer Center at St. John's Medical Center, Anderson

Veterans Affairs Medical Center - Indianapolis (Roudebush), Indianapolis

Community Regional Cancer Care, Indianapolis

CCOP - Northern Indiana CR Consortium, South Bend

Bloomington Hospital, Bloomington

Oncology Institute of Greater Lafayette, Lafayette

William Beaumont Hospital - Royal Oak, Royal Oak

William Beaumont Hospital - Troy, Troy

CCOP - Michigan Cancer Research Consortium, Ann Arbor

Barbara Ann Karmanos Cancer Institute, Detroit

Josephine Ford Cancer Center at Henry Ford Hospital, Detroit

MidMichigan Medical Center - Midland, Midland

Marquette General Hospital, Marquette

Wendt Regional Cancer Center of Finley Hospital, Dubuque

Community Memorial Hospital, Menomonee Falls

Waukesha Memorial Hospital Regional Cancer Center, Waukesha

Columbia Hospital, Milwaukee

St. Luke's Medical Center, Milwaukee

Veterans Affairs Medical Center - Milwaukee (Zablocki), Milwaukee

All Saints Cancer Center at All Saints Healthcare, Racine

Southern Wisconsin Radiotherapy Center, Madison

University of Wisconsin Comprehensive Cancer Center, Madison

CCOP - St. Vincent Hospital Cancer Center, Green Bay, Green Bay

CCOP - Marshfield Clinic Research Foundation, Marshfield

Marshfield Clinic, Marshfield

Gundersen Lutheran Cancer Center at Gundersen Lutheran Medical Center, La Crosse

CCOP - Metro-Minnesota, Saint Louis Park

Fairview University Medical Center - University Campus, Minneapolis

Rapid City Regional Hospital, Rapid City

Trinity Cancer Care Center, Minot

CCOP - Montana Cancer Consortium, Billings

Northwest Community Hospital, Arlington Heights

Lutheran General Cancer Care Center, Park Ridge

Cardinal Bernardin Cancer Center at Loyola University Medical Center, Maywood

Ingalls Memorial Hospital, Harvey

CCOP - Scott and White Hospital, Peoria

Methodist Medical Center of Illinois, Peoria

CCOP - Central Illinois, Decatur

Siteman Cancer Center, St Louis

CCOP - Kansas City, Kansas City

Ellis Fischel Cancer Center at University of Missouri - Columbia, Columbia

CCOP - Cancer Research for the Ozarks, Springfield

CCOP - Missouri Valley Cancer Consortium, Omaha

MBCCOP - LSU Health Sciences Center, New Orleans

CCOP - Ochsner, New Orleans

Mary Bird Perkins Cancer Center, Baton Rouge

Frank C. Love Cancer Institute at St. Anthony Hospital, Oklahoma City

Oklahoma University Medical Center, Oklahoma City

St. John Health System, Tulsa

CCOP - Oklahoma, Tulsa

Arlington Cancer Center, Arlington

Harrington Cancer Center, Amarillo

University of Colorado Cancer Center at University of Colorado Health Sciences Center, Denver

CCOP - Colorado Cancer Research Program, Incorporated, Denver

Memorial Hospital Cancer Center, Colorado Springs

University of Utah Health Sciences Center, Salt Lake City

LDS Hospital, Salt Lake City

Utah Valley Regional Medical Center - Provo, Provo

Dixie Regional Medical Center, St. George

Foundation for Cancer Research and Education, Phoenix

Radiation Oncology Associates of Albuquerque, Albuquerque

CCOP - Southern Nevada Cancer Research Foundation, Las Vegas

Comprehensive Cancer Centers of Nevada, Las Vegas

Torrance Memorial Medical Center, Torrance

Veterans Affairs Medical Center - Long Beach, Long Beach

Huntington Cancer Center at Huntington Hospital, Pasadena

Providence Saint Joseph Medical Center - Burbank, Burbank

Robert and Beverly Lewis Family Cancer Care Center at Pomona Valley Hospital Medical Center, Pomona

Radiation Medical Group, Incorporated, San Diego

Loma Linda University Cancer Institute at Loma Linda University Medical Center, Loma Linda

California Cancer Center, Fresno

Saint Agnes Cancer Center, Fresno

UCSF Comprehensive Cancer Center, San Francisco

David Grant Medical Center, Travis Air Force Base

Sutter Health Western Division Cancer Research Group, Greenbrae

O'Connor Hospital, San Jose

St. Joseph's Regional Cancer Center, Stockton

CCOP - Santa Rosa Memorial Hospital, Santa Rosa

Radiation Oncology Centers - Sacramento, Sacramento

MBCCOP - Hawaii, Honolulu

CCOP - Columbia River Oncology Program, Portland

Cancer Institute at Virginia Mason Medical Center, Seattle

Yakima Valley Memorial Hospital, Yakima

Deaconess Medical Center, Spokane

University of Alabama at Birmingham Comprehensive Cancer Center, Birmingham

Montgomery Cancer Center, Montgomery

Mount Diablo Medical Center, Concord

City of Hope Comprehensive Cancer Center, Duarte

USC/Norris Comprehensive Cancer Center and Hospital, Los Angeles

Jonsson Comprehensive Cancer Center, UCLA, Los Angeles

CCOP - Bay Area Tumor Institute, Oakland

Naval Medical Center - San Diego, San Diego

St. Mary's Regional Cancer Center at St. Mary's Hospital and Medical Center, Grand Junction

Hospital of St. Raphael, New Haven

Yale Comprehensive Cancer Center, New Haven

21st Century Oncology - Fort Myers, Fort Myers

Shands Cancer Center at the University of Florida Health Science Center, Gainesville

Holmes Regional Medical Center, Melbourne

Baptist Hospital of Miami, Miami

MD Anderson Cancer Center Orlando, Orlando

Gulf Coast Cancer Treatment Center, Panama City

H. Lee Moffitt Cancer Center and Research Institute, Tampa

CCOP - Atlanta Regional, Atlanta

Robert H. Lurie Comprehensive Cancer Center at Northwestern University, Chicago

Methodist Cancer Center at Methodist Hospital, Indianapolis

Ball Memorial Hospital Cancer Center, Muncie

Markey Cancer Center at University of Kentucky Chandler Medical Center, Lexington

Tulane Cancer Center at Tulane University Hospital and Clinic, New Orleans

Maine Medical Center, Portland

Harbor Hospital Center, Baltimore

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore

Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute, Boston

Cancer Research Center at Boston Medical Center, Boston

Cape Cod Hospital, Hyannis

Veterans Affairs Medical Center - Boston (Jamaica Plain), Jamaica Plain

NSMC Cancer Center, Peabody

University of Michigan Comprehensive Cancer Center, Ann Arbor

McLaren Regional Cancer Center, Flint

CCOP - Kalamazoo, Kalamazoo

CCOP - Beaumont, Royal Oak

Mayo Clinic Cancer Center, Rochester

St. Louis University Hospital Cancer Center, St Louis

Methodist Hospital Cancer Center at Nebraska Methodist Hospital - Omaha, Omaha

UNMC Eppley Cancer Center at the University of Nebraska Medical Center, Omaha

Norris Cotton Cancer Center at Dartmouth-Hitchcock Medical Center, Lebanon

Elliot Regional Cancer Center, Manchester

Veterans Affairs Medical Center - East Orange, East Orange

John F. Kennedy Medical Center, Edison

Monmouth Medical Center, Long Branch

South Jersey Regional Cancer Center, Millville

Fox Chase Virtua Health Cancer Program at Virtua Memorial Hospital, Mount Holly

Cancer Institute of New Jersey, New Brunswick

Newark Beth Israel Medical Center, Newark

Atlantic City Medical Center, Pomona

Medical Center of Princeton, Princeton

Valley Hospital, Ridgewood

Community Medical Center, Toms River

Fox Chase Cancer Center at St. Francis Medical Center, Trenton

Associated Radiologists, P.A., Warren Township

Champlain Valley Physicians Hospital Medical Center, Plattsburgh

Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill, Chapel Hill

Leo W. Jenkins Cancer Center of University Health Systems of Eastern Carolina, Greenville

CCOP - Southeast Cancer Control Consortium, Winston-Salem

Comprehensive Cancer Center at Wake Forest University, Winston-Salem

Ireland Cancer Center, Cleveland

Arthur G. James Cancer Hospital - Ohio State University, Columbus

CCOP - Toledo Community Hospital, Toledo

Geisinger Medical Center, Danville

Penn State Cancer Institute at Milton S. Hershey Medical Center, Hershey

Abramson Cancer Center at University of Pennsylvania Medical Center, Philadelphia

Kimmel Cancer Center at Thomas Jefferson University - Philadelphia, Philadelphia

Albert Einstein Cancer Center, Philadelphia

Reading Hospital and Medical Center, Reading

Wilkes-Barre General Hospital, Wilkes-Barre

Roger Williams Medical Center, Providence

Vanderbilt-Ingram Cancer Center at Vanderbilt Medical Center, Nashville

University of Texas Medical Branch, Galveston

University of Texas - MD Anderson Cancer Center, Houston

Wilford Hall Medical Center, Lackland Air Force Base

Joe Arrington Cancer Research and Treatment Center, Lubbock

University of Texas Health Science Center at San Antonio, San Antonio

Green Mountain Oncology Group, Bennington

Vermont Cancer Center at University of Vermont, Burlington

Naval Medical Center, Portsmouth, Portsmouth

Massey Cancer Center at Virginia Commonwealth University, Richmond

University Cancer Center at University of Washington Medical Center, Seattle

St. Vincent Hospital, Green Bay

Tom Baker Cancer Center - Calgary, Calgary

Cross Cancer Institute, Edmonton

Doctor Leon Richard Oncology Centre, Moncton

Saint John Regional Hospital, Saint John

Newfoundland Cancer Treatment and Research Foundation, St. John's

Nova Scotia Cancer Centre, Halifax

Northeastern Ontario Regional Cancer Centre at Regional Hospital of Sudbury Regional Hospital, Greater Sudbury

Margaret and Charles Juravinski Cancer Centre, Hamilton

Kingston Regional Cancer Centre, Kingston

Cancer Care Ontario-London Regional Cancer Centre, London

Ottawa Regional Cancer Centre, Ottawa

Northwestern Ontario Regional Cancer Care, Thunder Bay

Toronto Sunnybrook Regional Cancer Centre, Toronto

Princess Margaret Hospital, Toronto

CHUS-Hopital Fleurimont, Fleurimont

Centre Hospitalier de l'Universite de Montreal, Montreal

McGill University, Montreal

Centre Hospitalier Universitaire de Quebec, Québec

Allan Blair Cancer Centre, Regina

Saskatoon Cancer Centre, Saskatoon

Aarhus University Hospital - Aarhus Sygehus, Aarhus

Vrije Universiteit Medisch Centrum, Amsterdam

Centre Hospitalier Universitaire Vaudois, Lausanne