Risk of breast cancer is highest in
Atypical ductal or lobular hyperplasia are proliferative disease with atypia. Lobular carcinoma in situ carries the highest riskHISTOLOGIC DIAGNOSIS ESTIMATESRRNonproliferative disease1.0Proliferative disease without atypia1.3-1.9Proliferative disease with atypia3.7-4.2Proliferative disease with atypia and strong family history4-9LCIS >7Ref: Sabiston 20e, page: 832
Lobular carcinoma in situ
Proliferative disease without atypia
Proliferative disease with atypia
Atypical ductal hyperplasia
Endocrinology and breast