We don’t need to know what cancer she had,” said one woman who spoke to Kate on Tuesday. “We just know she’s been through surgery, she’s been through chemo—and one year later, my goodness, look, she is here.

Details about Kate Middleton’s cancer treatments have been trickling out as the royal enjoys her cancer being in remission. But according to InTouch Weekly, one of the treatments she may have used as part of her “preventative chemotherapy” treatment was called Cold Cap therapy.