Hormonal coil may be linked to increased risk of breast cancer – study

The study found an “unexpected” association between the use of an intrauterine system IUS and an increased risk of the cancer in women aged 15 to 49

The hormonal coil may be linked to increased risk of breast cancer, researchers say. Picture: Rui Vieira/PA

Women who use a contraceptive coil may have a slightly higher risk of developing breast cancer, new research suggests.

The study found an “unexpected” association between the use of an intrauterine system (IUS), also known as an hormonal coil, and an increased risk of the cancer in women aged 15 to 49.