Bonnie Franklin was the star of the CBS sitcom One Day At A Time from 1975 to 1984.
Oh no! That's a scary diagnosis because the mortality rate is so high.
She is currently undergoing treatment.
Mackenzie Phillips, an actress who played her daughter on the show, said:
"Sending out love and sweet prayers to my 'mom.' The incomparable Bonnie Franklin."
Well said. She's in our hearts and thoughts as well.
Hopefully the treatments are successful and she's feeling better soon.
[Image via Adriana M. Barraza/WENN.]