(a)
(b)
(c)
(d)
(e)
(f)
Figure 1: Examples of malignant and benign lesions. (a)–(c) Images showing malignant lesions, including ductal carcinoma in situ, invasive ductal carcinoma, and mixed type. (d)–(f) Images showing benign lesions, including a benign lesion after follow-up, inflammation, and fibrocystic mastopathy.