Lymph Node Removal in Treating Women Who Have Stage I or Stage IIA Breast Cancer

St. Vincent's University Hospital, Dublin

Peter MacCallum Cancer Centre, East Melbourne

Memorial Sloan-Kettering Cancer Center, New York

Comprehensive Cancer Center at Our Lady of Mercy Medical Center, The Bronx

Lutheran Medical Center, Brooklyn

Fern Feldman Anolick Breast Center at Benedictine Hospital, Kingston

Louis Busch Hager Cancer Center at Mary Imogene Bassett Hospital, Cooperstown

Highland Hospital of Rochester, Rochester

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

UPMC Cancer Center at Magee-Womens Hospital, Pittsburgh

Mercy Hospital of Pittsburgh, Pittsburgh

Mount Nittany Medical Center, State College

St. Luke's Hospital Cancer Center, Bethlehem

Easton Hospital, Easton

Sacred Heart Hospital, Allentown

Abington Memorial Hospital, Abington

CCOP - Christiana Care Health Services, Newark

Lombardi Cancer Center at Georgetown University Medical Center, Washington D.C.

Alvin and Lois Lapidus Cancer Institute at Sinai Hospital, Baltimore

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore

DeCesaris Cancer Institute at Anne Arundel Medical Center, Annapolis

INOVA Fair Oaks Hospital, Fairfax

Cancer Center at the University of Virginia, Charlottesville

Carilion Health System - Cancer Center of Western Virginia, Roanoke

Carilion New River Valley Medical Center, Christiansburg

Duke Comprehensive Cancer Center, Durham

Hope A Women's Cancer Center, Asheville

Charles B. Eberhart Cancer Center at DeKalb Medical Center, Decatur

Surgical Oncology of Northeast Georgia, Gainesville

Albany

Phoebe Cancer Center at Phoebe Putney Memorial Hospital, Albany

Morton Plant Hospital, Clearwater

Watson Clinic, Lakeland

Providence Cancer Center, Mobile

Sarah Cannon Cancer Center at Centennial Medical Center, Nashville

Baptist Hospital, Nashville

Baptist Cancer Institute at Baptist Memorial Hospital - Memphis, Memphis

Regional Cancer Center at Singing River Hospital, Pascagoula

Flower Hospital - ProMedica Health System, Sylvania

Toledo Hospital, Toledo

St. Vincent Mercy Medical Center, Toledo

Greene Memorial Hospital, Xenia

Miami Valley Hospital, Dayton

St. Francis Hospital and Health Centers, Beech Grove

Deaconess Hospital, Evansville

St. Mary's Medical Center, Evansville

Barbara Ann Karmanos Cancer Institute, Detroit

Josephine Ford Cancer Center at Henry Ford Health System, Detroit

Henry Ford Medical Center - West Bloomfield, West Bloomfield

Great Lakes Cancer Institute - McLaren, Flint

Butterworth Hospital, Grand Rapids

Spectrum Health Downtown Campus, Grand Rapids

Spectrum Health - Blodgett Campus, Grand Rapids

Medical College of Wisconsin Cancer Center, Milwaukee

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

United Hospital, Saint Paul

Park Nicollet Clinic, Saint Louis Park

Avera Sacred Heart Hospital, Yankton

Alexian Brothers Medical Center, Elk Grove Village

Evanston Northwestern Health Care - Evanston Hospital, Evanston

Siteman Cancer Center at Barnes-Jewish Hospital, St Louis

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

Woman's Hospital, Baton Rouge

Arkansas Cancer Research Center at University of Arkansas for Medical Sciences, Little Rock

Washington Regional Medical Center, Fayetteville

Medical City Dallas Hospital, Dallas

St. Paul University Hospital, Dallas

Baylor University Medical Center, Dallas

Baylor University Medical Center - Houston, Houston

Doctor's Hospital of Laredo, Laredo

Seton Shivers Cancer Program at Brackenridge Hospital, Austin

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

Memorial Hospital Cancer Center, Colorado Springs

St. Luke's Regional Medical Center, Boise

Cottonwood Hospital Medical Center, Murray

Huntsman Cancer Institute, Salt Lake City

McKay-Dee Hospital Center, Ogden

Dixie Regional Medical Center, St. George

Tri-Health Good Samaritan Hospital, Cincinnati

John Wayne Cancer Institute at Saint John's Health Center, Santa Monica

Huntington Cancer Center at Huntington Hospital, Pasadena

Sharp Memorial Hospital, San Diego

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

UCSF Comprehensive Cancer Center, San Francisco

Palo Alto Medical Foundation, Palo Alto

Summit Medical Center, Oakland

St. Joseph's Regional Cancer Center, Stockton

Sonoma Valley Hospital, Sonoma

Mercy San Juan Hospital, Carmichael

University of California Davis Cancer Center, Sacramento

St. Francis Medical Center, Honolulu

Kaiser Permanente Medical Center, Honolulu

Kaiser Permanente Medical Office - Mother Joseph Plaza, Portland

Providence St. Vincent Medical Center, Portland

University of Alabama at Birmingham Comprehensive Cancer Center, Birmingham

Mobile Infirmary Medical Center, Mobile

CCOP - Mayo Clinic Scottsdale Oncology Program, Scottsdale

St. Vincent Doctors Doctors Hospital, Little Rock

Baptist Health Medical Center, Little Rock

Arrowhead Regional Medical Center, Colton

Mount Diablo Regional Cancer Center, Concord

City of Hope Comprehensive Cancer Center, Duarte

St. Joseph Hospital Regional Cancer Center - Orange, Orange

Shasta Regional Medical Center, Redding

Lakeland Regional Cancer Center at Lakeland Regional Medical Center, Lakeland

Martin Memorial Cancer Center, Stuart

H. Lee Moffitt Cancer Center and Research Institute, Tampa

St. Elizabeth's Hospital, Belleville

Belleville Memorial Hospital, Belleville

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

John H. Stroger, Jr. Hospital of Cook County, Chicago

Central Baptist Hospital, Lexington

Norton Healthcare Cancer Center, Louisville

Baton Rouge General Regional Cancer Center, Baton Rouge

Maine Medical Center, Portland

Fallon Clinic at Worcester Medical Center, Worcester

University of Michigan Comprehensive Cancer Center, Ann Arbor

Genesys Regional Medical Center, Grand Blanc

University of Mississippi Medical Center, Jackson

Keesler Medical Center - Keesler Air Force Base, Keesler Air Force Base

Hulston Cancer Center at Cox Medical Center South, Springfield

St. Louis University Hospital Cancer Center, St Louis

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

Southern New Hampshire Medical Center, Nashua

Fox Chase Virtua Health Cancer Program at Virtua Memorial Hospital, Marlton

Morristown Memorial Hospital, Morristown

Roswell Park Cancer Institute, Buffalo

Kingston Hospital, Kingston

New York Weill Cornell Cancer Center at Cornell University, New York

Blumenthal Cancer Center at Carolinas Medical Center, Charlotte

Comprehensive Cancer Center at Wake Forest University, Winston-Salem

Ireland Cancer Center at University Hospitals of Cleveland and Case Western Reserve University, Cleveland

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

Good Samaritan Hospital, Dayton

Middletown Regional Hospital, Middletown

UVMC Cancer Care Center at Upper Valley Medical Center, Troy

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

Geisinger Medical Center, Danville

Abramson Cancer Center of the University of Pennsylvania, Philadelphia

Williamsport Hospital, Williamsport

Women and Infants Hospital of Rhode Island, Providence

Vanderbilt-Ingram Cancer Center at Vanderbilt Medical Center, Nashville

Zale Lipshy University Hospital, Dallas

Parkland Health and Hospital System, Dallas

Simmons Cancer Center at University of Texas Southwestern Medical Center - Dallas, Dallas

University of Texas Medical Branch, Galveston

University of Texas - MD Anderson Cancer Center, Houston

Joe Arrington Cancer Research and Treatment Center, Lubbock

Southwest Cancer and Research Center at University Medical Center, Lubbock

Inova Fairfax Hospital, Falls Church

Swedish Cancer Institute at Swedish Medical Center - First Hill Campus, Seattle

West Virginia University Hospitals, Morgantown

University of Wisconsin Comprehensive Cancer Center, Madison

Vince Lombardi Cancer Clinic at St. Luke's Medical Center, Milwaukee

CancerCare Manitoba, Winnipeg

Cork University Hospital, Cork