Arrange the following in increasing order for risk of malignancy1.Fibroadenoma2.Sclerosing adenosis3.Atypical ductal hyperplasia4.Lobular carcinoma is situ: (A) 2, 1, 3, 4, (B) 1, 2, 3, 4, (C) 1, 2, 4, 3, (D) 2, 1, 4, 3
Answer is B. Lesion
Relative risk




Fibroadenoma
1%


Sclerosing adenosis
1.5-2%


Atypical ductal hyperplasia
4-5%


Atypical lobular hyperplasia
8-10%