Shannen Doherty celebrates her last radiation treatment by running…

She’s chronicled shaving her head and shed light on what cancer treatment really looks like, and now she’s headed to the salon to celebrate the end of another phase of a very scary process. Shannen Doherty finished her first round of radiation treatment on Friday, which became necessary after she found out in late summer that the breast cancer she’d been battling since 2015 had spread beyond her lymph nodes, according to the Los Angeles Times .