Rituximab and Combination Chemotherapy in Treating Patients With Stage II, Stage III, or Stage IV Diffuse Large B-Cell Non-Hodgkin's Lymphoma

NYU Cancer Institute at New York University Medical Center, New York

SUNY Downstate Medical Center, Brooklyn

Geisinger Medical Group - Scenery Park, State College

Mount Nittany Medical Center, State College

Lewistown Hospital, Lewistown

Frank M. and Dorothea Henry Cancer Center at Geisinger Wyoming Valley Medical Center, Wilkes-Barre

Bryn Mawr Hospital, Bryn Mawr

CCOP - Main Line Health, Wynnewood

Lankenau Cancer Center at Lankenau Hospital, Wynnewood

Greater Baltimore Medical Center Cancer Center, Baltimore

Baptist Cancer Institute - Jacksonville, Jacksonville

Mayo Clinic - Jacksonville, Jacksonville

MetroHealth Cancer Care Center at MetroHealth Medical Center, Cleveland

Christ Hospital Cancer Center, Cincinnati

Saint Anthony Memorial Health Centers, Michigan City

Mercy Regional Cancer Center at Mercy Hospital, Port Huron

St. John Macomb Hospital, Warren

CCOP - Michigan Cancer Research Consortium, Ann Arbor

St. Mary Mercy Hospital, Livonia

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

Genesys Hurley Cancer Institute, Flint

Hurley Medical Center, Flint

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

Borgess Medical Center, Kalamazoo

Bronson Methodist Hospital, Kalamazoo

Foote Memorial Hospital, Jackson

McFarland Clinic, PC, Ames

Mercy Capitol Hospital, Des Moines

CCOP - Iowa Oncology Research Association, Des Moines

John Stoddard Cancer Center at Iowa Methodist Medical Center, Des Moines

Medical Oncology and Hematology Associates at John Stoddard Cancer Center, Des Moines

Medical Oncology and Hematology Associates at Mercy Cancer Center, Des Moines

Mercy Cancer Center at Mercy Medical Center - Des Moines, Des Moines

John Stoddard Cancer Center at Iowa Lutheran Hospital, Des Moines

Siouxland Hematology-Oncology Associates, LLP, Sioux City

Mercy Medical Center - Sioux City, Sioux City

St. Luke's Regional Medical Center, Sioux City

Bettendorf

Froedtert Hospital and Medical College of Wisconsin, Milwaukee

Medical College of Wisconsin Cancer Center, Milwaukee

Dean Medical Center - Madison, Madison

Marshfield Clinic - Wausau Center, Wausau

Marshfield Clinic - Marshfield Center, Marshfield

Saint Joseph's Hospital, Marshfield

Marshfield Clinic - Weston Center, Weston

Saint Michael's Hospital Cancer Center, Stevens Point

Marshfield Clinic - Wisconsin Rapids Center, Wisconsin Rapids

Ministry Medical Group at Saint Mary's Hospital, Rhinelander

Marshfield Clinic - Lakeland Center, Minocqua

Gundersen Lutheran Center for Cancer and Blood, La Crosse

Center for Cancer Treatment & Prevention at Sacred Heart Hospital, Eau Claire

Marshfield Clinic Cancer Care at Regional Cancer Center, Eau Claire

Marshfield Clinic - Indianhead Center, Rice Lake

CCOP - Duluth, Duluth

Miller - Dwan Medical Center, Duluth

Mayo Clinic Cancer Center, Rochester

Avera Cancer Institute, Sioux Falls

Medical X-Ray Center, PC, Sioux Falls

Joliet Oncology-Hematology Associates, Limited - West, Joliet

Rush-Copley Cancer Care Center, Aurora

Hinsdale Hematology Oncology Associates, Hinsdale

Trinity Cancer Center at Trinity Medical Center - 7th Street Campus, Moline

Moline

Community Hospital of Ottawa, Ottawa

Oncology Hematology Associates of Central Illinois, PC - Ottawa, Ottawa

Illinois Valley Community Hospital, Peru

Perry Memorial Hospital, Princeton

St. Margaret's Hospital, Spring Valley

Galesburg Clinic, PC, Galesburg

Galesburg Cottage Hospital, Galesburg

McDonough District Hospital, Macomb

Graham Hospital, Canton

Eureka Community Hospital, Eureka

Cancer Treatment Center at Pekin Hospital, Pekin

Proctor Hospital, Peoria

CCOP - Illinois Oncology Research Association, Peoria

Oncology Hematology Associates of Central Illinois, PC - Peoria, Peoria

Methodist Medical Center of Illinois, Peoria

OSF St. Francis Medical Center, Peoria

St. Joseph Medical Center, Bloomington

Hopedale Medical Complex, Hopedale

BroMenn Regional Medical Center, Normal

Community Cancer Center, Normal

Carle Cancer Center at Carle Foundation Hospital, Urbana

CCOP - Carle Cancer Center, Urbana

Memorial Hospital, Carthage

Mason District Hospital, Havana

Front Range Cancer Specialists, Fort Collins

Veterans Affairs Medical Center - Palo Alto, Palo Alto

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

Evanston Northwestern Healthcare - Evanston Hospital, Evanston

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore

Saint Joseph Mercy Cancer Center, Ann Arbor

Oakwood Cancer Center at Oakwood Hospital and Medical Center, Dearborn

West Michigan Cancer Center, Kalamazoo

Sparrow Regional Cancer Center, Lansing

St. Joseph Mercy Oakland, Pontiac

Duluth Clinic Cancer Center - Duluth, Duluth

Newark Beth Israel Medical Center, Newark

Aultman Cancer Center at Aultman Hospital, Canton

Geisinger Cancer Institute at Geisinger Health, Danville

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

Cancer Center of Paoli Memorial Hospital, Paoli

Sanford Cancer Center at Sanford USD Medical Center, Sioux Falls