Correlation of Menstrual Cycle Phase at Time of Primary Surgery With 5-Year Disease-Free Survival in Women With Stage I or Stage II Breast Cancer
Status: COMPLETED
Study type: OBSERVATIONAL
Conditions: Breast Cancer|Perioperative/Postoperative Complications
Interventions: BEHAVIORAL: patient interviewing to obtain menstrual history|PROCEDURE: blood sampling
Sponsor: Alliance for Clinical Trials in Oncology
Collaborators: National Cancer Institute (NCI)|NSABP Foundation Inc