Published December 23, 2013 at 500 × 333 in High-fat diet during puberty speeds up breast cancer development MSU’s Mark Aupperlee, a postdoctoral researcher, reviews a breast cancer tumor under a microscope. Photo by G.L. Kohuth MSU postdoctoral research Mark Aupperlee reviews cancerous tumors in a micrsope on Thursday November 21, 2013. (Visited 8 times, 1 visits today)