 In this study, patients will be injected with LUM015 prior to surgery. The study physicians will perform lumpectomy procedures according to his or her institutions standard of care practice. After the main specimen removal is completed, the study physician will use the LUM Imaging Device to image the tumor bed. Therapeutic shaves will be removed based on the recommendation of the LUM Imaging System. Patients will be followed until their first standard of care post-operative follow-up visit. 