Oncology & Cancer

Study links father's age and risk of blood cancer as an adult

A new study links a father's age at birth to the risk that his child will develop blood and immune system cancers as an adult, particularly for only children. The study, which appears in the American Journal of Epidemiology, ...

Obstetrics & gynaecology

Older sperm donors reduce pregnancy success

The increasing amount of sperm donors over the age of 45 years appears to be adversely affecting the clinical pregnancy success rates of women undergoing donor insemination (DI).

Obstetrics & gynaecology

Paternal age over 51 years reduces success rate in IVF and ICSI

While female fertility comes to an irrevocable end with the menopause (at a consistently average age of 51 years), men are not constrained by similar biological senescence. Studies have shown that sperm counts may decline ...

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