Table 1. Indications of MRI, MRI characteristics of the lesions, pathological diagnoses and procedure times.

Patient number	Age (years)	Indications	MRI appearance	Lesion size on MRI/histopathological lesion size (mm)	Pathological diagnosis	Intervention time (min)	Total time (min)
1	51	History of contralateral breast cancer	Left, retroareolar, irregularly contoured distorted mass	12/10	Invasive ductal cancer grade 2	10	23
2	52	Family history of breast cancer	Right, deep-located, uniformly contoured enhancing mass	10/10	Intraductal papilloma	14	26
3	35	Problem-solving	Right, retroareolar, irregularly contoured non-mass	13/9	Fibrocystic changes	14	27
4	41	Contralateral breast cancer	Right, deep-located, uniformly contoured enhancing mass	12/14	Sclerosing adenosis	13	32
5	64	History of ipsilateral breast cancer	Left, enhancing uniform nodular mass	9/10	Atypical ductal hyperplasia	17	34
6	45	History of ipsilateral breast cancer	Right, millimetric, enhancing nodular mass	6/6	Fibroadenoma	16	35
7	32	Contralateral breast cancer	Left, asymmetrical contrast-enhancing, irregularly contoured non-mass	11/10	Radial scar	20	37
8	49	Family history of breast cancer	Left, irregularly contoured mass, enhancing suspicious areas, multicentricity?	13/8	Invasive lobular cancer grade 2	18	37
9	33	Axillary metastasis	Left, irregularly contoured enhancing mass	13/15	Invasive ductal cancer grade 3	12	30
10	47	Contralateral breast cancer	Left, hazy contoured asymmetrically enhancing lesion	13/10	Sclerosing adenosis	13	24
11	46	Problem-solving	Left, enhancing mass adjacent to the pectoralis muscle	7/9	Atypical ductal hyperplasia	10	39
12	56	Family history of breast cancer	Right, enhancing focus	5/9	Fibrocystic changes	10	22
13	43	Problem-solving	Right, enhancing mass	6/6	Intraductal papilloma	17	37
14	45	Family history of breast cancer	Left, irregularly contoured enhancing non-mass lesion	14/10	Radial scar	20	46
15	50	Problem-solving	Right, irregularly contoured enhancing non-mass lesion	6/9	Sclerosing adenosis	10	23
16	39	Family history of breast cancer	Right, enhancing millimetric focus	4/5	Sclerosing adenosis	15	23
17	54	Contralateral breast cancer	Right, irregularly contoured enhancing lesion	12/14	Invasive ductal cancer grade 3	9	25
18	57	Contralateral breast cancer	Right, uniform contoured enhancing nodular mass	7/7	Atypical ductal hyperplasia	8	19
19	52	Problem-solving	Left, lobulated contoured enhancing nodular mass	9/10	Fibroadenoma	8	18
20	57	Axillary metastasis	Left, irregularly contoured enhancing mass	8/8	Invasive ductal cancer grade 2	13	25
21	66	History of contralateral breast cancer	Left, irregularly contoured enhancing non-mass lesion	25/21	Atypical ductal hyperplasia	14	28
22	45	Family history of breast cancer	Right, lobulated contoured enhancing nodular mass	7/7	Fibroadenoma	15	26
23	46	Contralateral breast cancer	Right, asymmetrical contrast-enhancing non-mass	15/13	Invasive lobular cancer grade 3	12	23
24	48	Family history of breast cancer	Left, irregularly contoured enhancing non-mass lesion	15/12	Atypical ductal hyperplasia	8	20
25	46	Contralateral breast cancer	Left, deep-located, asymmetrical contrast-enhancing, irregularly contoured non-mass	15/15	Sclerosing adenosis	12	25