RecruitingPhase 3Radiation therapyTrial Of PreoperAtive Radiation (TOPAz): A Randomized Trial Comparing Hypofractionated Versus Conventionally Fractionated Preoperative Radiation Followed by Mastectomy With Immediate Autologous Breast Reconstruction With Integrated Nanomechanical Biomarker EvaluationTo compare the outcomes of and responses to 2 different radiation therapy schedules (the standard radiation amount and number of doses versus less radiation and fewer doses) that are being given before having breast cancer surgery (cancer removal and reconstruction).