Local recurrence after lumpectomy (breast conserving surgery) most often can be treated successfully. Treatment generally includes surgery, usually a mastectomy. Radiation therapy may be given if it was not part of the initial breast cancer treatment.ecurrence and support. Treatment for breast cancer can be a trying and draining process. If the cancer returns, you may have a strong emotional and physical reaction. A breast cancer support group, especially one focused on breast cancer recurrence, may help you address these concerns.