Arrange the following in increasing order for risk of malignancy1.Fibroadenoma2.Sclerosing adenosis3.Atypical ductal hyperplasia4.Lobular carcinoma is situ
Lesion
Relative risk




Fibroadenoma
1%


Sclerosing adenosis
1.5-2%


Atypical ductal hyperplasia
4-5%


Atypical lobular hyperplasia
8-10%
2, 1, 3, 4
1, 2, 3, 4
1, 2, 4, 3
2, 1, 4, 3