Higher Per Daily Treatment-Dose Radiation Therapy or Standard Per Daily Treatment Radiation Therapy in Treating Patients With Early-Stage Breast Cancer That Was Removed by Surgery

Kantonsspital Aarau, Aarau

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

Memorial Sloan Kettering Cancer Center, New York

Staten Island University Hospital, Staten Island

Montefiore Medical Center - Moses Campus, The Bronx

Memorial Sloan Kettering Sleepy Hollow, Sleepy Hollow

Dickstein Cancer Treatment Center, White Plains

Long Island Jewish Medical Center, New Hyde Park

Northwell Health NCORP, Lake Success

Northwell Health/Center for Advanced Medicine, Lake Success

Memorial Sloan Kettering Nassau, Uniondale

Memorial Sloan Kettering Commack, Commack

Stony Brook University Medical Center, Stony Brook

New York Oncology Hematology PC - Albany, Albany

Saint Peter's Health Partners, Albany

Hudson Valley Oncology Associates, Poughkeepsie

Hematology Oncology Associates of Central New York-East Syracuse, East Syracuse

Mary Imogene Bassett Hospital, Cooperstown

Roswell Park Cancer Institute, Buffalo

Sands Cancer Center, Canandiaqua

Wilmot Cancer Institute Radiation Oncology at Greece, Rochester

Highland Hospital, Rochester

Rochester General Hospital, Rochester

University of Rochester, Rochester

Cayuga Medical Center, Ithaca

UPMC-Heritage Valley Health System Beaver, Beaver

Allegheny Valley Hospital, Natrona Heights

UPMC-Coraopolis/Heritage Valley Radiation Oncology, Moon Township

UPMC Cancer Center at UPMC McKeesport, McKeesport

Intercommunity Cancer Center, Monroeville

Allegheny General Hospital, Pittsburgh

UPMC-Magee Womens Hospital, Pittsburgh

UPMC-Saint Margaret, Pittsburgh

UPMC-Shadyside Hospital, Pittsburgh

UPMC Jefferson Regional Radiation Oncology, Pittsburgh

UPMC-Passavant Hospital, Pittsburgh

UPMC-Saint Clair Hospital Cancer Center, Pittsburgh

UPMC Washington Hospital Radiation Oncology, Washington

UPMC Cancer Centers - Arnold Palmer Pavilion, Greensburg

UPMC-Johnstown/John P. Murtha Regional Cancer Center, Johnstown

UPMC Jameson, New Castle

UPMC Hillman Cancer Center Erie, Erie

Mount Nittany Medical Center, State College

Adams Cancer Center, Gettysburg

Cherry Tree Cancer Center, Hanover

WellSpan Health-York Hospital, York

Lancaster General Hospital, Lancaster

Geisinger Medical Center, Danville

Pocono Medical Center, East Stroudsburg

Northeast Radiation Oncology Center, Dunmore

Fox Chase Cancer Center Buckingham, Furlong

Grand View Hospital, Sellersville

Jefferson Abington Hospital, Abington

Bryn Mawr Hospital, Bryn Mawr

Crozer-Chester Medical Center, Upland

Delaware County Memorial Hospital, Drexel Hill

Holy Redeemer Hospital and Medical Center, Meadowbrook

Saint Mary Medical and Regional Cancer Center, Langhorne

Riddle Memorial Hospital, Media

Lankenau Medical Center, Wynnewood

University of Pennsylvania/Abramson Cancer Center, Philadelphia

Thomas Jefferson University Hospital, Philadelphia

Fox Chase Cancer Center, Philadelphia

Paoli Memorial Hospital, Paoli

Penn State Health Saint Joseph Medical Center, Reading

Reading Hospital, West Reading

MedStar Washington Hospital Center, Washington D.C.

Central Maryland Radiation Oncology in Howard County, Columbia

UM Baltimore Washington Medical Center/Tate Cancer Center, Glen Burnie

University of Maryland/Greenebaum Cancer Center, Baltimore

Greater Baltimore Medical Center, Baltimore

Saint Agnes Hospital, Baltimore

Anne Arundel Medical Center, Annapolis

TidalHealth Peninsula Regional, Salisbury

Inova Fairfax Hospital, Falls Church

Inova Alexandria Hospital, Alexandria

Sentara Rockingham Memorial Hospital Hahn Cancer Center, Harrisonburg

University of Virginia Cancer Center, Charlottesville

Augusta Health Center for Cancer and Blood Disorders, Fishersville

Virginia Commonwealth University/Massey Cancer Center, Richmond

Sentara Virginia Beach General Hospital, Virginia Beach

Sentara Norfolk General Hospital, Norfolk

Sentara Cancer Institute at Sentara CarePlex Hospital, Hampton

Edwards Comprehensive Cancer Center, Huntington

Wheeling Hospital/Schiffler Cancer Center, Wheeling

West Virginia University Healthcare, Morgantown

Duke University Medical Center, Durham

East Carolina University, Greenville

FirstHealth of the Carolinas-Moore Regional Hospital, Pinehurst

New Hanover Regional Medical Center/Zimmer Cancer Center, Wilmington

NHRMC Radiation Oncology - 16th Street, Wilmington

NHRMC Radiation Oncology - Supply, Supply

The Coleman Radiation Center-Carteret General Hospital, Morehead City

CarolinaEast Medical Center, New Bern

Iredell Memorial Hospital, Statesville

Lexington Medical Center, West Columbia

Spartanburg Medical Center, Spartanburg

Prisma Health Cancer Institute - Spartanburg, Boiling Springs

Medical University of South Carolina, Charleston

Greenville Health System Cancer Institute-Andrews, Greenville

Prisma Health Cancer Institute - Faris, Greenville

Prisma Health Cancer Institute - Eastside, Greenville

Prisma Health Cancer Institute - Greer, Greer

Gibbs Cancer Center-Pelham, Greer

Prisma Health Cancer Institute - Seneca, Seneca

The Radiation Oncology Center-Hilton Head/Bluffton, Hilton Head Island

Northside Hospital-Forsyth, Cumming

Grady Health System, Atlanta

Emory University Hospital Midtown, Atlanta

Piedmont Hospital, Atlanta

Emory University Hospital/Winship Cancer Institute, Atlanta

Emory Saint Joseph's Hospital, Atlanta

Northside Hospital, Atlanta

Memorial Health University Medical Center, Savannah

Lewis Cancer and Research Pavilion at Saint Joseph's/Candler, Savannah

21st Century Oncology-Orange Park, Orange Park

Integrated Community Oncology Network-Flager Cancer Center, Saint Augustine

Florida Hospital Memorial Medical Center, Daytona Beach

The Villages Regional Hospital, The Villages

Cancer Center of Putnam, Palatka

Baptist MD Anderson Cancer Center, Jacksonville

Integrated Community Oncology Network-Southside Cancer Center, Jacksonville

University of Florida Health Science Center - Jacksonville, Jacksonville

Integrated Community Oncology Network-Florida Cancer Center Beaches, Jacksonville Beach

Baptist Medical Center South, Jacksonville

21st Century Oncology - Fort Walton Beach, Fort Walton Beach

University of Florida Health Science Center - Gainesville, Gainesville

AdventHealth Orlando, Orlando

Orlando Health Cancer Institute, Orlando

Jackson Memorial Hospital-Holtz Children's Hospital, Miami

University of Miami Miller School of Medicine-Sylvester Cancer Center, Miami

UM Sylvester Comprehensive Cancer Center at Deerfield Beach, Deerfield Beach

John Fitzgerald Kennedy Medical Center, Atlantis

Moffitt Cancer Center, Tampa

University of Alabama at Birmingham Cancer Center, Birmingham

The Kirklin Clinic at Acton Road, Birmingham

Singing River Hospital, Pascagoula

University of Kentucky/Markey Cancer Center, Lexington

Owensboro Health Mitchell Memorial Cancer Center, Owensboro

Ohio State University Comprehensive Cancer Center, Columbus

Geauga Hospital, Chardon

UH Seidman Cancer Center at Lake Health Mentor Campus, Mentor

Case Western Reserve University, Cleveland

Cleveland Clinic Cancer Center/Fairview Hospital, Cleveland

UHHS-Chagrin Highlands Medical Center, Beachwood

Hillcrest Hospital Cancer Center, Mayfield Heights

University Hospitals Parma Medical Center, Parma

UH Seidman Cancer Center at Southwest General Hospital, Middleburg Heights

Cleveland Clinic Cancer Center Independence, Independence

Cleveland Clinic Cancer Center Strongsville, Strongsville

UHHS-Westlake Medical Center, Westlake

Cleveland Clinic Foundation, Cleveland

Summa Health System - Barberton Campus, Barberton

Summa Health Medina Medical Center, Medina

University Hospitals Portage Medical Center, Ravenna

Summa Health System - Akron Campus, Akron

Cleveland Clinic Akron General, Akron

Cleveland Clinic Wooster Family Health and Surgery Center, Wooster

North Coast Cancer Care, Sandusky

The Christ Hospital, Cincinnati

University of Cincinnati Cancer Center-UC Medical Center, Cincinnati

Adena Regional Medical Center, Chillicothe

Saint Vincent Anderson Regional Hospital/Cancer Center, Anderson

IU Health West Hospital, Avon

Indiana University/Melvin and Bren Simon Cancer Center, Indianapolis

IU Health Methodist Hospital, Indianapolis

Community Cancer Center East, Indianapolis

Community Cancer Center North, Indianapolis

Goshen Center for Cancer Care, Goshen

Michiana Hematology Oncology PC-Mishawaka, Mishawaka

IU Health Ball Memorial Hospital, Muncie

Henry Ford Macomb Hospital-Clinton Township, Clinton Township

William Beaumont Hospital-Royal Oak, Royal Oak

Ascension Providence Hospitals - Southfield, Southfield

William Beaumont Hospital - Troy, Troy

Saint John Macomb-Oakland Hospital, Warren

GenesisCare USA - Troy, Troy

University of Michigan Comprehensive Cancer Center, Ann Arbor

KCC Radiation Oncology at Monroe Cancer Center, Monroe

Wayne State University/Karmanos Cancer Institute, Detroit

Henry Ford Hospital, Detroit

Ascension Saint John Hospital, Detroit

GenesisCare USA - Farmington Hills, Farmington Hills

Weisberg Cancer Treatment Center, Farmington Hills

Beaumont Hospital - Farmington Hills, Farmington Hills

Saint Joseph Mercy Oakland, Pontiac

GenesisCare USA - Clarkston, Clarkston

McLaren Cancer Institute-Flint, Flint

West Michigan Cancer Center, Kalamazoo

Rabin Medical Center, Petah Tikva

Mercy Health Saint Mary's, Grand Rapids

Spectrum Health at Butterworth Campus, Grand Rapids

McLaren Cancer Institute-Northern Michigan, Petoskey

Iowa Methodist Medical Center, Des Moines

Mercy Medical Center - Des Moines, Des Moines

Mercy Cancer Center-West Lakes, Clive

Finley Hospital, Dubuque

Chaim Sheba Medical Center, Tel Litwinsky

UW Cancer Center Johnson Creek, Johnson Creek

Froedtert Menomonee Falls Hospital, Menomonee Falls

Aurora Medical Center in Summit, Summit

Vince Lombardi Cancer Clinic-Sheboygan, Sheboygan

Ascension Columbia Saint Mary's Hospital Ozaukee, Mequon

ProHealth Waukesha Memorial Hospital, Waukesha

Ascension Columbia Saint Mary's Hospital - Milwaukee, Milwaukee

Aurora Saint Luke's Medical Center, Milwaukee

Medical College of Wisconsin, Milwaukee

Aurora West Allis Medical Center, West Allis

Ascension All Saints Hospital, Racine

Beloit Memorial Hospital, Beloit

University of Wisconsin Hospital and Clinics, Madison

Bay Area Medical Center, Marinette

Vince Lombardi Cancer Clinic-Two Rivers, Two Rivers

Bellin Memorial Hospital, Green Bay

Saint Vincent Hospital Cancer Center Green Bay, Green Bay

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

Aurora BayCare Medical Center, Green Bay

Aspirus Regional Cancer Center, Wausau

Langlade Hospital and Cancer Center, Antigo

Gundersen Lutheran Medical Center, La Crosse

Mayo Clinic Health System-Franciscan Healthcare, La Crosse

Mayo Clinic Health System Eau Claire Hospital-Luther Campus, Eau Claire

ThedaCare Regional Medical Center - Appleton, Appleton

Saint Agnes Hospital/Agnesian Cancer Center, Fond du Lac

Miller-Dwan Hospital, Duluth

Mayo Clinic in Rochester, Rochester

Mayo Clinic Health Systems-Mankato, Mankato

Mayo Clinic Health System in Albert Lea, Albert Lea

Coborn Cancer Center at Saint Cloud Hospital, Saint Cloud

Sanford Joe Lueken Cancer Center, Bemidji

Avera Cancer Institute, Sioux Falls

Rapid City Regional Hospital, Rapid City

Sanford Roger Maris Cancer Center, Fargo

Altru Cancer Center, Grand Forks

Sanford Bismarck Medical Center, Bismarck

Billings Clinic Cancer Center, Billings

Benefis Healthcare- Sletten Cancer Institute, Great Falls

Kalispell Regional Medical Center, Kalispell

Advocate Lutheran General Hospital, Park Ridge

Loyola University Medical Center, Maywood

UC Comprehensive Cancer Center at Silver Cross, New Lenox

Rush - Copley Medical Center, Aurora

Northwestern Medicine Cancer Center Warrenville, Warrenville

Northwestern University, Chicago

University of Chicago Comprehensive Cancer Center, Chicago

Advocate Illinois Masonic Medical Center, Chicago

Freeport Memorial Hospital/Leonard C Ferguson Cancer Center, Freeport

Swedish American Hospital, Rockford

SwedishAmerican Regional Cancer Center/ACT, Rockford

OSF Saint Francis Radiation Oncology at Peoria Cancer Center, Peoria

OSF Saint Francis Medical Center, Peoria

Carle Cancer Institute Normal, Normal

Carle Cancer Center, Urbana

Decatur Memorial Hospital, Decatur

Saint John's Hospital, Springfield

Saint Luke's Hospital, Chesterfield

Washington University School of Medicine, St Louis

Siteman Cancer Center-South County, St Louis

Siteman Cancer Center at West County Hospital, Creve Coeur

Siteman Cancer Center at Saint Peters Hospital, City of Saint Peters

Saint Francis Medical Center, Cape Girardeau

University of Kansas Cancer Center - Lee's Summit, Lee's Summit

Liberty Radiation Oncology Center, Liberty

The University of Kansas Cancer Center-South, Kansas City

University of Kansas Cancer Center - North, Kansas City

Lawrence Memorial Hospital, Lawrence

University of Kansas Cancer Center, Kansas City

Kansas City NCI Community Oncology Research Program, Prairie Village

University of Kansas Cancer Center-Overland Park, Overland Park

Cotton O'Neil Cancer Center / Stormont Vail Health, Topeka

Ascension Via Christi Hospitals Wichita, Wichita

Wichita NCI Community Oncology Research Program, Wichita

Nebraska Methodist Hospital, Omaha

University of Nebraska Medical Center, Omaha

Tulane University Health Sciences Center, New Orleans

CHI Saint Vincent Cancer Center Hot Springs, Hot Springs

University of Arkansas for Medical Sciences, Little Rock

University of Oklahoma Health Sciences Center, Oklahoma City

Natalie Warren Bryant Cancer Center at Saint Francis, Tulsa

Texas Oncology - Denison Cancer Center, Denison

Baylor Medical Center at Irving, Irving

Texas Oncology - Lewisville, Lewisville

Texas Oncology-Plano West, Plano

UT Southwestern/Simmons Cancer Center-Dallas, Dallas

Texas Oncology-Arlington South, Arlington

Texas Oncology Bedford, Bedford

Texas Oncology - Fort Worth Cancer Center, Fort Worth

Texas Oncology-Denton South, Denton

Texas Oncology-Wichita Falls Texoma Cancer Center, Wichita Falls

Memorial Hermann Memorial City Medical Center, Houston

Texas Oncology Cancer Center Sugar Land, Sugar Land

Cancer Care Centers of South Texas- Northeast, San Antonio

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

Brooke Army Medical Center, Fort Sam Houston

Texas Oncology-Seton Williamson, Round Rock

Texas Oncology - Round Rock Cancer Center, Round Rock

Texas Oncology-Austin Midtown, Austin

Texas Oncology - South Austin Cancer Center, Austin

West Texas Cancer Center, Odessa

University of Colorado Hospital, Aurora

Porter Adventist Hospital, Denver

McKee Medical Center, Loveland

Penrose-Saint Francis Healthcare, Colorado Springs

Shaw Cancer Center, Edwards

Saint Alphonsus Cancer Care Center-Boise, Boise

Utah Cancer Specialists-Salt Lake City, Salt Lake City

Intermountain Medical Center, Murray

Huntsman Cancer Institute/University of Utah, Salt Lake City

Logan Regional Hospital, Logan

McKay-Dee Hospital Center, Ogden

Dixie Medical Center Regional Cancer Center, St. George

21st Century Oncology-Scottsdale, Scottsdale

Mayo Clinic in Arizona, Scottsdale

Arizona Oncology Associates-West Orange Grove, Tucson

Banner University Medical Center - Tucson, Tucson

University of New Mexico Cancer Center, Albuquerque

Memorial Medical Center - Las Cruces, Las Cruces

Radiation Oncology Centers of Nevada Central, Las Vegas

Comprehensive Cancer Centers of Nevada, Las Vegas

Renown Regional Medical Center, Reno

Saint Mary's Regional Medical Center, Reno

Los Angeles County-USC Medical Center, Los Angeles

USC / Norris Comprehensive Cancer Center, Los Angeles

Cedars Sinai Medical Center, Los Angeles

UCLA / Jonsson Comprehensive Cancer Center, Los Angeles

21st Century Oncology - El Segundo, El Segundo

City of Hope Comprehensive Cancer Center, Duarte

City of Hope South Pasadena, South Pasadena

UC San Diego Moores Cancer Center, La Jolla

Kaiser Permanente Cancer Treatment Center, South San Francisco

Epic Care-Dublin, Dublin

Kaiser Permanente Oakland-Broadway, Oakland

Rohnert Park Cancer Center, Rohnert Park

Kaiser Permanente Medical Center - Santa Clara, Santa Clara

Santa Clara Valley Medical Center, San Jose

Sutter Cancer Centers Radiation Oncology Services-Auburn, Auburn

Mercy San Juan Medical Center, Carmichael

Sutter Cancer Centers Radiation Oncology Services-Roseville, Roseville

Kaiser Permanente-Rancho Cordova Cancer Center, Rancho Cordova

The Permanente Medical Group-Roseville Radiation Oncology, Roseville

Sutter Cancer Centers Radiation Oncology Services-Cameron Park, Cameron Park

Sutter Cancer Centers Radiation Oncology Services-Vacaville, Vacaville

Sutter Medical Center Sacramento, Sacramento

University of California Davis Comprehensive Cancer Center, Sacramento

South Sacramento Cancer Center, Sacramento

Enloe Medical Center, Chico

Queen's Medical Center, Honolulu

Clackamas Radiation Oncology Center, Clackamas

Providence Portland Medical Center, Portland

Willamette Valley Cancer Center, Eugene

Providence Medford Medical Center, Medford

Rogue Valley Medical Center, Medford

Three Rivers Community Hospital, Grants Pass

Saint Francis Hospital, Federal Way

Virginia Mason Medical Center, Seattle

Seattle Cancer Care Alliance, Seattle

Skagit Valley Hospital, Mount Vernon

Harrison Medical Center, Bremerton

Olympic Medical Cancer Care Center, Sequim

Wenatchee Valley Hospital and Clinics, Wenatchee

Cancer Care Northwest - Spokane South, Spokane

Cancer Care Northwest-North Spokane, Spokane

Tri-Cities Cancer Center, Kennewick

National University Hospital Singapore, Singapore

National Cancer Centre Singapore, Singapore

Hartford Hospital, Hartford

Mayo Clinic in Florida, Jacksonville

Walter Reed National Military Medical Center, Bethesda

Massachusetts General Hospital Cancer Center, Boston

Boston Medical Center, Boston

Mass General/North Shore Cancer Center, Danvers

Lowell General Hospital, Lowell

Newton-Wellesley Hospital, Newton

Dartmouth Hitchcock Medical Center, Lebanon

Memorial Sloan Kettering Basking Ridge, Basking Ridge

Ocean Medical Center, Brick

Monmouth Medical Center, Long Branch

Morristown Medical Center, Morristown

Virtua Memorial, Mount Holly

Jersey Shore Medical Center, Neptune City

Saint Peter's University Hospital, New Brunswick

Capital Health Medical Center-Hopewell, Pennington

Riverview Medical Center/Booker Cancer Center, Red Bank

Sparta Cancer Treatment Center, Sparta

Overlook Hospital, Summit

Community Medical Center, Toms River

Virtua Voorhees, Voorhees Township

Penn State Milton S Hershey Medical Center, Hershey

Norris Cotton Cancer Center-North, Saint Johnsbury

Naval Medical Center - Portsmouth, Portsmouth

Saint Vincent Hospital Cancer Center at Sturgeon Bay, Sturgeon Bay

Cross Cancer Institute, Edmonton

BCCA-Vancouver Cancer Centre, Vancouver

CancerCare Manitoba, Winnipeg

Atlantic Health Sciences Corporation-Saint John Regional Hospital, Saint John

Grand River Regional Cancer Centre at Grand River Hospital, Kitchener

London Regional Cancer Program, London

Stronach Regional Health Centre at Southlake, Newmarket

Ottawa Hospital and Cancer Center-General Campus, Ottawa

Ottawa Hospital-Civic Campus, Ottawa

Irving Greenberg Family Cancer Centre, Ottawa

Windsor Regional Cancer Centre, Windsor

Hopital de la Cite-de-la-Sante, Laval

CIUSSSEMTL-Hopital Maisonneuve-Rosemont, Montreal

CHUM - Hopital Notre-Dame, Montreal

McGill University Department of Oncology, Montreal

CHUM - Centre Hospitalier de l'Universite de Montreal, Montreal

The Research Institute of the McGill University Health Centre (MUHC), Montreal

CHU de Quebec-L'Hotel-Dieu de Quebec (HDQ), Québec

Centre Hospitalier Universitaire de Sherbrooke-Fleurimont, Sherbrooke

Allan Blair Cancer Centre, Regina

Pamela Youde Nethersole Eastern Hospital, Chai Wan

Shizuoka Cancer Center, Shizuoka

National Cancer Center-Korea, Goyang-si

Yonsei University Health System-Severance Hospital, Seoul