Radiation Therapy in Treating Women With Locally Recurrent Breast Cancer Previously Treated With Repeat Breast-Preserving Surgery

Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center, New York

Memorial Sloan-Kettering Cancer Center at Phelps Memorial Hospital Center, Sleepy Hollow

Memorial Sloan-Kettering Cancer Center - Rockville Centre, Rockville Centre

Memorial Sloan-Kettering Cancer Center, Commack

Sands Cancer Center, Canandaigua

Highland Hospital of Rochester, Rochester

University Radiation Oncology at Parkridge Hospital, Rochester

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

Rosenfeld Cancer Center at Abington Memorial Hospital, Abington

Delaware County Regional Cancer Center at Delaware County Memorial Hospital, Drexel Hill

Albert Einstein Cancer Center, Philadelphia

Central Maryland Oncology Center, Columbia

Tate Cancer Center at Baltimore Washington Medical Center, Glen Burnie

Greenebaum Cancer Center at University of Maryland Medical Center, Baltimore

St. Agnes Hospital Cancer Center, Baltimore

JFK Medical Center, Atlantis

Flower Hospital Cancer Center, Sylvania

Barberton Citizens Hospital, Barberton

McDowell Cancer Center at Akron General Medical Center, Akron

Charles M. Barrett Cancer Center at University Hospital, Cincinnati

William Beaumont Hospital - Royal Oak Campus, Royal Oak

Van Elslander Cancer Center at St. John Hospital and Medical Center, Grosse Pointe Woods

McLaren Cancer Institute, Flint

Seton Cancer Institute at Saint Mary's - Saginaw, Saginaw

Battle Creek Health System Cancer Care Center, Battle Creek

Butterworth Hospital at Spectrum Health, Grand Rapids

Lacks Cancer Center at Saint Mary's Health Care, Grand Rapids

Community Memorial Hospital Cancer Care Center, Menomonee Falls

Columbia Saint Mary's Hospital - Ozaukee, Mequon

Columbia-Saint Mary's Cancer Care Center, Milwaukee

Medical College of Wisconsin Cancer Center, Milwaukee

Rapid City Regional Hospital, Rapid City

Cancer Institute at St. John's Hospital, Springfield

Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis, St Louis

Barnes-Jewish West County Hospital, St Louis

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

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

Arizona Center for Cancer Care - Peoria, Peoria

Roy and Patricia Disney Family Cancer Center at Providence Saint Joseph Medical Center, Burbank

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

Cape Cod Hospital, Hyannis

Saint Joseph Mercy Cancer Center, Ann Arbor

University of Michigan Comprehensive Cancer Center, Ann Arbor

West Michigan Cancer Center, Kalamazoo

Memorial Sloan-Kettering Cancer Center - Basking Ridge, Basking Ridge

St. Barnabas Medical Center Cancer Center, Livingston

Monmouth Medical Center, Long Branch

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

Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School, New Brunswick

Cancer Institute of New Jersey at Cooper - Voorhees, Voorhees Township

Wake Forest University Comprehensive Cancer Center, Winston-Salem

Summa Center for Cancer Care at Akron City Hospital, Akron

Kimmel Cancer Center at Thomas Jefferson University - Philadelphia, Philadelphia

Fox Chase Cancer Center - Philadelphia, Philadelphia

McGlinn Family Regional Cancer Center at Reading Hospital and Medical Center, Reading

M. D. Anderson Cancer Center at University of Texas, Houston

Virginia Commonwealth University Massey Cancer Center, Richmond

Cross Cancer Institute at University of Alberta, Edmonton