Steps to make breast self-exam section of your cancer of the breast assessment strategy. Breast self-exam, or frequently examining your breasts all on your own, may be a way that is important find a cancer of the breast early, when it is prone to be addressed effectively. While no test that is single detect all breast cancers early, Breastcancer.org thinks that performing breast self-exam in conjunction with other assessment techniques can boost the probability of very early detection.