Willis, a breast cancer survivor, admitted she debated opening up about her "embarrassing" diagnosis and urged the public to get vaccinated.
The mum-of-two underwent several rounds of chemotherapy before having both breasts removed in a bid to prevent the disease spreading.
There was little to no increase in breast cancer risk for semi-permanent or temporary dye use.
Secondary Sisters aims to change perceptions of people living with incurable cancer and support those in the same position.
The singer's 67-year-old father is set to reveal his breast cancer battle on 'Good Morning America'.
Women aged over 50 could reduce their risk of dying from breast cancer by eating smaller portions of meat and having one extra serving of fruit and vegetables a day.
Five years after giving birth mothers are 80 per cent more likely to get breast cancer than women of the same age who don’t have children.
Meghan Koziel created a “No Breastfeeding Zone” sign to alert medical staff to the fact that she’s a breast cancer survivor. One new mum and breast cancer survivor decided to address the issue head-on, by posting a sign above her hospital bed before giving birth. This mom [sic] is a survivor,” Meghan Koziel said on her homemade pink sign, recently shared on Instagram.
You’ve been diagnosed with breast cancer. Deep breath. Your future self is typing this, having a coffee, and planning on going to yoga and then work later. You made it!