Tina Knowles is opening up about a scary situation. The mother of Beyoncé and Solange Knowles revealed she was diagnosed with breast cancer during a “CBS Mornings” sit-down on Tuesday.

Knowles wrote about her experience being diagnosed and receiving treatment in her new book, “Matriarch: A Memoir." ...

Tina Knowles, mother of Beyoncé and Solange, spoke to "CBS Mornings" co-host Gayle King about her Stage 1 breast cancer ...

Beyoncé's mother Tina Knowles reveals shock breast cancer diagnosis in new memoir - Tina Knowles dropped a bombshell in the ...