Abstract 138: External Volume Expansion and Fat Grafting after Post Mastectomy Radiation Therapy. (May 2015) - Lujan-Hernandez, Jorge; Chin, Michael S.; Perry, Dylan J.; Chappell, Ava G.; Babchenko, Oksana O.; Bannon, Elizabeth; Lancerotto, Luca; Lo, Yuan Chyuan; Fitzgerald, Thomas J.; Lalikos, Janice F.