Presence of Donor-Derived DNA in Semen Samples From Cancer Survivors Who Underwent Donor Stem Cell Transplant

Inclusion Criteria

• •DISEASE CHARACTERISTICS:
• •Disease in remission
• •More than 365 days since prior allogeneic hematopoietic stem cell transplantation with history of full donor engraftment
• •Stable complete donor chimerism
• •PATIENT CHARACTERISTICS:
• •Able to consent and willing to provide a semen sample
• •Survivors who present for long-term follow-up appointments in the adult and pediatric stem cell transplant clinic at Vanderbilt University Medical Center
• •No known history of infertility or azospermia
• •PRIOR CONCURRENT THERAPY:
• •See Disease Characteristics
• •No history of testicular irradiation ≥ 200 cGy