Five-year outcomes of partial breast proton beam therapy without lumpectomy for early-stage breast cancer: an interventional prospective study
We report on our initial clinical experience with partial breast proton beam therapy (PB-PBT) without tumor resection as an alternative to partial mastectomy for low-risk early-stage breast cancer. This trial commenced in 2015, and eligibility criteria included women with cT1N0M0 invasive ductal carcinoma, estrogen rec...