Purpose: It is not known whether childhood cancer and its treatment are associated with sperm DNA damage, which subsequently affects fertility and might be transmitted to the offspring. The aim of this study is to assess DNA fragmentation index (DFI) as an indicator of sperm DNA integrity in childhood cancer survivors (CCS), with treatment regimen taken into account.
Experimental Design: In 99 CCS and 193 age-matched healthy controls, DFI was assessed by using sperm chromatin structure assay.
Background: In patients with testicular germ cell carcinoma (TGCC), spermatogenesis and fertility are impaired. Intracytoplasmic sperm injection has improved their possibility of fatherhood, but might also impose a risk of transmitting DNA defects to the offspring. The aim of the current study was to evaluate the impact of chemotherapy and irradiation on sperm DNA integrity.
View Article and Find Full Text PDFObjective: To evaluate the association between chromatin structure and sperm motility.
Design: Cross-sectional prospective study.
Setting: Scanian Andrology Centre, Malmö, Sweden; ENEA Casaccia, Rome, Italy; and Department of Occupational Medicine, Aarhus University, Aarhus, Denmark.