Studying Tissue Samples From Women Who Underwent Chemotherapy for Lymph Node-Positive Stage II or Stage IIIA Breast Cancer on Clinical Trial CLB-9741 or CLB-9344
Alliance for Clinical Trials in Oncology
Alliance for Clinical Trials in Oncology
Case Comprehensive Cancer Center
Case Comprehensive Cancer Center
University of California, San Francisco
Vanderbilt-Ingram Cancer Center
University of Michigan Rogel Cancer Center
Case Comprehensive Cancer Center
Istituto Clinico Humanitas