Combination Chemotherapy With or Without Filgrastim in Treating Patients With Previously Untreated Extensive-Stage Small Cell Lung Cancer

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

Mayo Clinic, Jacksonville

CCOP - Ann Arbor Regional, Ann Arbor

CCOP - Metro-Minnesota, Saint Louis Park

CCOP - Duluth, Duluth

Mayo Clinic Cancer Center, Rochester

CentraCare Health Plaza, Saint Cloud

Rapid City Regional Hospital, Rapid City

CCOP - Merit Care Hospital, Fargo

Altru Health Systems, Grand Forks

Medcenter One Health System, Bismarck

CCOP - Illinois Oncology Research Association, Peoria

CCOP - Carle Cancer Center, Urbana

CCOP - Missouri Valley Cancer Consortium, Omaha

CCOP - Ochsner, New Orleans

CCOP - Scottsdale Oncology Program, Scottsdale

CCOP - Cedar Rapids Oncology Project, Cedar Rapids

CCOP - Iowa Oncology Research Association, Des Moines

Siouxland Hematology-Oncology, Sioux City

CCOP - Wichita, Wichita

Wichita Community Clinical Oncology Program, Wichita

CCOP - Toledo Community Hospital Oncology Program, Toledo

Allegheny General Hospital, Pittsburgh

Allan Blair Cancer Centre, Regina