Reconstructive surgery help  the body to become normal or near normal appearance of function following cancer treatment
the most common reconstructive surgery is breast reconstruction after mastectomy,
facial reconstruction and bladder reconstruction are other examples of Reconstructive Surgery.
Reconstructive surgery often uses tissue from one area of your body to repair another area. For example, head and neck surgery might change the shape of your jawbone. So your surgeon may take some bone from your leg to repair your jaw. This can restore the shape of your jaw and help it work normally.