By Dailymail.com Reporter
Published: 20:59 BST, 1 October 2019 | Updated: 21:33 BST, 1 October 2019
Beyonce's father Mathew Knowles has revealed he has breast cancer.
The 67-year-old made the revelation during an interview with Michael Strahan, which is set to air on Good Morning America on Wednesday.
Breast cancer in men is rare: more than 99 percent of all breast cancer cases diagnosed are in women. The odds that a man gets breast cancer are 1,000 to one.
Health battle: Beyonce's father Mathew Knowles has revealed he has breast cancer
The 67-year-old is seen here