Skin cancer in a scar can appear as a flat, white, yellow, or waxy area resembling the scar. It might also manifest as a new sore that develops within the scar tissue.

If you’re average risk for skin cancer, get a full head-to-toe check by a dermatologist once a year, according to Lewin. But if you’ve got a history, he recommends going twice.

But she also reveals in her memoir that a cancer scare influenced the decision – a false alarm, but a sign perhaps that the job was taking its toll. Her leaving could “take the heat out of the ...