RISK OF BREAST CANCER IN WOMEN WITH BENIGN BREAST DISEASE.

Benign breast disease including lumps or abnormalities state of the mammary gland. They are a heterogeneous group of lesions that include developmental abnormalities, inflammatory lesions, epithelial and stromal proliferation, and neoplasia. The objective of the research is to perform a clinical and pathological description of benign breast lesions frequently, to publicize the risk involved with each; in the development of breast cancer. Remarkably, some of these lesions are associated with a risk for developing the disease, however, only the ductal hyperplasia and lobular atypical papilloma, have shown a clear tendency to increase it, but not other injuries that require the concurrent with or proliferative disease without atypia, to cause an increased risk.