Isotretinoin, Interferon Alfa, and Vitamin E in Treating Patients With Stage III or Stage IV Head and Neck Cancer

Instituto de Enfermedades Neoplasicas, Lima

Westmead Breast Centre at NSW Breast Cancer Institute, Westmead

Westmead Hospital, Westmead

Veterans Affairs Medical Center - New York, New York

NYU School of Medicine's Kaplan Comprehensive Cancer Center, New York

Albert Einstein Clinical Cancer Center, The Bronx

MBCCOP-Our Lady of Mercy Cancer Center, The Bronx

Veterans Affairs Medical Center - Brooklyn, Brooklyn

Hillman Cancer Center at University of Pittsburgh Cancer Institute, Pittsburgh

Veterans Affairs Medical Center - Pittsburgh, Pittsburgh

CCOP - MainLine Health, Wynnewood

Abramson Cancer Center of the University of Pennsylvania, Philadelphia

CCOP - Christiana Care Health Services, Newark

MBCCOP - Howard University Cancer Center, Washington D.C.

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore

Veterans Affairs Medical Center - Atlanta (Decatur), Decatur

Winship Cancer Institute of Emory University, Atlanta

Veterans Affairs Medical Center - Miami, Miami

Veterans Affairs Medical Center - Tampa (Haley), Tampa

CCOP - Columbus, Columbus

MetroHealth's Cancer Care Center at MetroHealth Medical Center, Cleveland

Cleveland Clinic Taussig Cancer Center, Cleveland

Veterans Affairs Medical Center - Indianapolis (Roudebush), Indianapolis

CCOP - Northern Indiana CR Consortium, South Bend

CCOP - Michigan Cancer Research Consortium, Ann Arbor

West Michigan Cancer Center, Kalamazoo

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

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

Burgess Health Center, Onawa

Veterans Affairs Medical Center - Milwaukee (Zablocki), Milwaukee

Veterans Affairs Medical Center - Madison, Madison

CCOP - Marshfield Clinic Research Foundation, Marshfield

CCOP - Metro-Minnesota, Saint Louis Park

University of Minnesota Cancer Center, Minneapolis

CCOP - Duluth, Duluth

Mayo Clinic Cancer Center, Rochester

CCOP - Sioux Community Cancer Consortium, Sioux Falls

CCOP - Merit Care Hospital, Fargo

CCOP - Evanston, Evanston

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

CCOP - Carle Cancer Center, Urbana

CCOP - Central Illinois, Decatur

Decatur Memorial Hospital Cancer Care Institute, Decatur

Veterans Affairs Medical Center - Wichita, Wichita

Veterans Affairs Medical Center - Omaha, Omaha

CCOP - Missouri Valley Cancer Consortium, Omaha

MBCCOP - LSU Health Sciences Center, New Orleans

CCOP - Ochsner, New Orleans

CCOP - Oklahoma, Tulsa

CCOP - Scott and White Hospital, Temple

MBCCOP - University of New Mexico HSC, Albuquerque

CCOP - Southern Nevada Cancer Research Foundation, Las Vegas

University of Alabama at Birmingham Comprehensive Cancer Center, Birmingham

CCOP - Mayo Clinic Scottsdale Oncology Program, Scottsdale

City of Hope Comprehensive Cancer Center, Duarte

Veterans Affairs Medical Center - Palo Alto, Palo Alto

Stanford Cancer Center at Stanford University Medical Center, Stanford

Veterans Affairs Medical Center - Gainesville, Gainesville

H. Lee Moffitt Cancer Center and Research Institute, Tampa

Veterans Affairs Medical Center - Lakeside Chicago, Chicago

CCOP - Illinois Oncology Research Association, Peoria

Indiana University Cancer Center, Indianapolis

CCOP - Cedar Rapids Oncology Project, Cedar Rapids

CCOP - Iowa Oncology Research Association, Des Moines

John Stoddard Cancer Center at Iowa Lutheran Hospital, Des Moines

CCOP - Wichita, Wichita

Tufts - New England Medical Center, Boston

Beth Israel Deaconess Medical Center, Boston

CCOP - Kalamazoo, Kalamazoo

Veterans Affairs Medical Center - Minneapolis, Minneapolis

Midlands Cancer Center at Midlands Community Hospital, Papillion

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

Veterans Affairs Medical Center - East Orange, East Orange

CCOP - Northern New Jersey, Hackensack

Cancer Institute of New Jersey at Robert Wood Johnson University Hospital, New Brunswick

CCOP - Toledo Community Hospital, Toledo

CCOP - Geisinger Clinic and Medical Center, Danville

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

Hahnemann University Hospital, Philadelphia

Fox Chase Cancer Center, Philadelphia

Veterans Affairs Medical Center - Tennessee Valley Healthcare System - Nashville Campus, Nashville

Vanderbilt-Ingram Cancer Center at Vanderbilt Medical Center, Nashville

CCOP - St. Vincent Hospital Cancer Center, Green Bay, Green Bay

University of Wisconsin Comprehensive Cancer Center, Madison

Medical College of Wisconsin Cancer Center, Milwaukee

MBCCOP - San Juan, San Juan

Veterans Affairs Medical Center - San Juan, San Juan

San Juan City Hospital, San Juan

Pretoria Academic Hospital, Pretoria