For women looking at breast reconstruction after a mastectomy, the idea of rebuilding a breast entirely from your own body — with no implant and no major flap surgery — may sound almost too good to be true. Yet advances in fat grafting, also called lipofilling or fat transfer, have made this a real and increasingly refined option for carefully chosen patients. The approach uses fat taken from other parts of your body to slowly build a new breast mound over several sessions. I