The Prospective Collection, Storage and Reporting of Data on Patients Undergoing Hematopoietic Stem Cell Transplantation Utilizing a Standard Preparative Regimen

This study prospectively collects health data and outcomes from patients undergoing a bone marrow transplant (either from a donor or using their own stem cells) using a standard treatment regimen, to build a long-term record that helps improve transplant care. **You may be eligible if...** - You are scheduled to receive a standard high-dose treatment followed by either an allogeneic (donor) or autologous (your own cells) bone marrow transplant as part of your clinical care **You may NOT be eligible if...** - You are currently enrolled in another treatment research protocol Talk to your doctor to see if this trial is right for you.