SWOG-9245 Collecting and Storing Tissue Samples From Patients With Relapsed or Recurrent Non-Hodgkin Lymphoma After Treatment on a Southwest Oncology Group Clinical Trial

McLeod Regional Medical Center, Florence

Charles B. Eberhart Cancer Center at DeKalb Medical Center, Decatur

Gwinnett Medical Center, Lawrenceville

Kennestone Cancer Center at Wellstar Kennestone Hospital, Marietta

WellStar Cobb Hospital, Austell

Harbin Clinic Cancer Center - Medical Oncology, Rome

Piedmont Fayette Hospital, Fayetteville

Piedmont Hospital, Atlanta

CCOP - Atlanta Regional, Atlanta

John B. Amos Cancer Center, Columbus

University of Mississippi Cancer Clinic, Jackson

Grady Memorial Hospital, Delaware

Knox Community Hospital, Mount Vernon

Licking Memorial Cancer Care Program at Licking Memorial Hospital, Newark

Mount Carmel St. Ann's Cancer Center, Westerville

Fairfield Medical Center, Lancaster

CCOP - Columbus, Columbus

Grant Medical Center Cancer Care, Columbus

Mount Carmel Health - West Hospital, Columbus

Doctors Hospital at Ohio Health, Columbus

Mary Rutan Hospital, Bellefontaine

Genesis - Good Samaritan Hospital, Zanesville

Community Hospital of Springfield and Clark County, Springfield

Adena Regional Medical Center, Chillicothe

Strecker Cancer Center at Marietta Memorial Hospital, Marietta

Josephine Ford Cancer Center at Henry Ford Hospital, Detroit

Genesis Regional Cancer Center at Genesis Medical Center, Davenport

CCOP - Montana Cancer Consortium, Billings

Northern Rockies Radiation Oncology Center, Billings

St. Vincent Healthcare Cancer Care Services, Billings

Hematology-Oncology Centers of the Northern Rockies - Billings, Billings

Great Falls Clinic - Main Facility, Great Falls

Sletten Cancer Institute at Benefis Healthcare, Great Falls

Northern Montana Hospital, Havre

St. Peter's Hospital, Helena

St. James Healthcare Cancer Care, Butte

Bozeman Deaconess Cancer Center, Bozeman

Montana Cancer Center at St. Patrick Hospital and Health Sciences Center, Missoula

Glacier Oncology, PLLC, Kalispell

Kalispell Medical Oncology at KRMC, Kalispell

Kalispell Regional Medical Center, Kalispell

Cotton-O'Neil Cancer Center, Topeka

Louisiana State University Health Sciences Center - Monroe, Monroe

Veterans Affairs Medical Center - San Antonio (Murphy), San Antonio

University Hospital - San Antonio, San Antonio

Rocky Mountain Oncology, Casper

Welch Cancer Center at Sheridan Memorial Hospital, Sheridan

Clackamas Radiation Oncology Center, Clackamas

Willamette Falls Hospital, Oregon City

Providence Newberg Medical Center, Newberg

Adventist Medical Center, Portland

Providence Milwaukie Hospital, Milwaukie

CCOP - Columbia River Oncology Program, Portland

Providence St. Vincent Medical Center, Portland

Harborview Medical Center, Seattle

Minor and James Medical, PLLC, Seattle

Fred Hutchinson Cancer Research Center, Seattle

Group Health Central Hospital, Seattle

Polyclinic First Hill, Seattle

University Cancer Center at University of Washington Medical Center, Seattle

St. Joseph Cancer Center, Bellingham

Skagit Valley Hospital Cancer Care Center, Mount Vernon

Olympic Hematology and Oncology, Bremerton

Harrison Poulsbo Hematology and Onocology, Poulsbo

Southwest Washington Medical Center Cancer Center, Vancouver

Cancer Care Northwest - Spokane South, Spokane

Evergreen Hematology and Oncology, PS, Spokane

Columbia Basin Hematology, Kennewick

Alaska Regional Hospital Cancer Center, Anchorage

Northside Hospital Cancer Center, Atlanta

Saint Joseph's Hospital of Atlanta, Atlanta

Southern Regional Medical Center, Riverdale

Feist-Weiller Cancer Center at Louisiana State University Health Sciences, Shreveport

Billings Clinic - Downtown, Billings

Big Sky Oncology, Great Falls

Montana Cancer Specialists at Montana Cancer Center, Missoula

Riverside Methodist Hospital Cancer Care, Columbus

Providence Cancer Center at Providence Portland Medical Center, Portland

Salem Hospital Regional Cancer Care Services, Salem

University of Texas Health Science Center at San Antonio, San Antonio

Swedish Cancer Institute at Swedish Medical Center - First Hill Campus, Seattle

Wenatchee Valley Medical Center, Wenatchee