Prognostic Study of Sentinel Lymph Node and Bone Marrow Metastases in Women With Stage I or Stage IIA Breast Cancer

St. Vincent's University Hospital, Dublin

Peter MacCallum Cancer Institute, East Melbourne

St. Luke's-Roosevelt Hospital Center - Roosevelt Division, New York

New York Presbyterian Hospital - Cornell Campus, New York

Lutheran Medical Center, Brooklyn

Benedictine Hospital, Kingston

Highland Hospital of Rochester, Rochester

University of Rochester Medical Center, Rochester

Mercy Hospital of Pittsburgh, Pittsburgh

York Cancer Center, York

Sacred Heart Hospital, Allentown

Fox Chase Cancer Center, Philadelphia

CCOP - Christiana Care Health Services, Wilmington

Lombardi Cancer Center, Washington D.C.

Anne Arundel Medical Center, Annapolis

Cancer Center at the University of Virginia, Charlottesville

Carilion Health System - Cancer Center of Western Virginia, Roanoke

Carilion New River Valley Medical Center, Christiansburg

Columbia Lewis-Gale Medical Center, Salem

Duke Comprehensive Cancer Center, Durham

DeKalb Medical Center, Inc., Decatur

Tallahassee Memorial Healthcare, Tallahassee

Bayfront Medical Center, St. Petersburg

Morton Plant Mease Health Care, Clearwater

Lakeland Regional Medical Center, Lakeland

Watson Clinic, Lakeland

Martin Memorial Cancer Medical Center, Stuart

Providence Hospital - Mobile AL, Mobile

Sarah Cannon-Minnie Pearl Cancer Center, Nashville

Baptist Hospital, Nashville

Singing River Hospital, Pascagoula

James Graham Brown Cancer Center, Louisville

Toledo Hospital, Toledo

St. Vincent Mercy Medical Center, Toledo

Saint Anthony Memorial Health Center - Michigan City Campus, Michigan City

Henry Ford Hospital, Detroit

Henry Ford Medical Center - West Bloomfield, West Bloomfield

McLaren Regional Cancer Center, Flint

Spectrum Health - Butterworth Campus, Grand Rapids

Froedtert Memorial Lutheran Hospital, Milwaukee

Park Nicollet Clinic, Saint Louis Park

Loyola University Medical Center, Maywood

CCOP - Evanston, Evanston

Evanston Northwestern Health Care, Evanston

Northwestern University Medical Center, Chicago

Barnes-Jewish Hospital, St Louis

Columbia Regional Hospital, Columbia

Ellis Fischel Cancer Center - Columbia, Columbia

University of Missouri-Columbia Hospital and Clinics, Columbia

Woman's Hospital, Baton Rouge

Washington Regional Medical Center, Fayetteville

St. Paul University Hospital, Dallas

Baylor University Medical Center, Dallas

Ben Taub General Hospital, Houston

Methodist Hospital, Houston

Texas Cancer Center at Brackenridge Hospital, Austin

University of Colorado Cancer Center, Denver

Memorial Hospital Cancer Center, Colorado Springs

St. Luke's Regional Medical Center, Boise

Huntsman Cancer Institute, Salt Lake City

Latter Day Saints Hospital, Salt Lake City

Mayo Clinic Scottsdale, Scottsdale

Kaiser Permanente Medical Center - Los Angeles, Los Angeles

Tri-Health Good Samaritan Hospital, Cincinnati

John Wayne Cancer Institute, Santa Monica

Donald N. Sharp Memorial Community Hospital, San Diego

Summit Medical Center, Oakland

University of California Davis Cancer Center, Sacramento

St. Francis Medical Center, Honolulu

Kaiser Permanente Medical Center, Honolulu

University of Alabama at Birmingham Comprehensive Cancer Center, Birmingham

Mobile Infirmary Medical Center, Mobile

St. Vincent Doctors Doctors Hospital, Little Rock

Baptist Health Medical Center, Little Rock

St. Joseph Hospital - Orange, Orange

Huntington Memorial Hospital, Pasadena

UCSF Comprehensive Cancer Center, San Francisco

University of Connecticut Health Center, Farmington

H. Lee Moffitt Cancer Center and Research Institute, Tampa

St. Elizabeth's Hospital, Belleville

Belleville Memorial Hospital, Belleville

Little Company of Mary Hospital - Evergreen Park, Evergreen Park

University of Kansas Medical Center, Kansas City

Central Baptist Hospital, Lexington

Norton Healthcare System, Louisville

Baton Rouge General Medical Center, Baton Rouge

Lahey Clinic - Burlington, Burlington

Barbara Ann Karmanos Cancer Institute, Detroit

Genesys Regional Medical Center, Grand Blanc

Keesler Medical Center - Keesler AFB, Keesler Air Force Base

Lester E. Cox Medical Centers, Springfield

St. Louis University Health Sciences Center, St Louis

Norris Cotton Cancer Center, Lebanon

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

Roswell Park Cancer Institute, Buffalo

Kingston Hospital, Kingston

Lineberger Comprehensive Cancer Center, UNC, Chapel Hill

Carolinas Medical Center, Charlotte

Durham Regional Hospital, Durham

Cape Fear Valley Health System, Fayetteville

Ireland Cancer Center, Cleveland

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

Women and Infants Hospital of Rhode Island, Providence

Kent County Memorial Hospital, Warwick

Vanderbilt-Ingram Cancer Center, Nashville

Zale Lipshy University Hospital, Dallas

Simmons Cancer 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

Inova Fairfax Hospital, Falls Church

University of Washington Medical Center, Seattle

University of Wisconsin Comprehensive Cancer Center, Madison

Aurora Sinai Medical Center, Milwaukee

St. Luke's Medical Center, Milwaukee

Cork University Hospital, Cork