Table 3.

Characteristics of Benign Lesions

Characteristic	Value
Total number	14
Maximum size, mm, mean (range)	20 (8–48)
Histopathological type
Lobular carcinoma in situ	2 (14)
Atypical ductal hyperplasia	1 (7)
Intraductal papilloma	2 (14)
Pseudoangiomatous stromal hyperplasia	1 (7)
Columnar cell changes	1 (7)
Fibrocystic changes with ductal hyperplasia	3 (21)
Fibrofatty benign	1 (7)
Periductal inflammation	1 (7)
Benign with adenosis	1 (7)
Benign	1 (7)
Lesion enhancement type
Mass	13 (93)
Nonmass	1 (7)
Enhancement type
Washout	1 (7)
Plateau	11 (79)
Progressive	2 (14)

Data are numbers of patients (percentage), unless specified otherwise.