No abstract

Our data suggest that B[a]P, at levels representative of those measured in human FF, may adversely affect follicle development and be an ovarian toxicant.

Sperm cryopreservation by AYA males with cancer is an efficacious method for preserving future fertility. Awareness and employment of assisted reproductive technologies needs to be implemented by an interdisciplinary team of experts caring for these patients and can result in successful paternity in males after treatment for cancer.

BACKGROUND: Cigarette smoking (CS) is a widely recognized health hazard, yet it remains prevalent in society and the effects of environmental tobacco smoke exposure on fertility are unknown. Our objective was to measure the effects of CS on the fertility of mainstream (MS) or sidestream (SS) smoke-exposed women compared to their non-smoking (NS) counterparts. METHODS: This retrospective study investigated 225 female patients undergoing IVF (n 5 97) or ICSI (n 5 128). Patients were grouped based on their smoking status for comparison. This included: 39 MS (18 IVF and 21 ICSI); 40 SS (16 IVF and 24 ICSI); and 146 NS (63 IVF and 83 ICSI) women. Fertility treatment outcomes including embryo quality, implantation and pregnancy rate were measured. RESULTS: No difference in embryo quality between the three groups was observed. However, there was a significant difference in implantation rate (MS 5 12.0%, SS 5 12.6%, and NS 5 25.0%) and pregnancy rate (MS 5 19.4%, SS 5 20.0%, and NS 5 48.3%) per embryo transfer. CONCLUSIONS: Despite similar embryo quality there was a striking difference in implantation and pregnancy rates of MS and SS smokers when compared with NS. Our data demonstrate that the effects of SS smoking are equally as damaging as MS smoke on fertility.