The Cancer Spectrum Related to Hereditary and Familial Breast and Ovarian Cancers

摘要: Multiple factors are associated with an increased risk of developing breast cancer, including age, family history, exposure to reproductive hormones, dietary factors, benign diseases, and environmental factors. Recently, increasing interest has been devoted the interaction between genetic Family history recognized as important factor for cancer. Individuals a first-degree member affected cancer have relative 2.1 (95% CI = 2.0–2.2). Moreover, varies age at which was diagnosed, number unaffected members and, finally, closeness relationship.