Preoperational diagnosis and management of breast ductal carcinoma in situ arising within fibroadenoma: Two case reports

Figure 1 Left breast nodule ultrasonography of case 1 and case 2. A: May 2018 (case 1); B: March 2019 (case 1); C: June 2021 (case 1); D: Case 2.

Figure 2 Left breast mammography of case 1 (mediolateral oblique view) and case 2. A: May 2018 (case 1); B: March 2019 (case 1); C: June 2021 (case 1); D: Case 2.

Figure 3 Dynamic contrast-enhanced magnetic resonance imaging of case 1.

Figure 4 Intraoperative frozen section findings of case 1 and case 2. Sections were stained with hematoxylin and eosin. A: Low magnification image of case 1 (40 × magnification); B: Medium magnification image of case 1 (100 × magnification); C: Low magnification image of case 2 (40 × magnification); B: Medium magnification image of case 2 (100 × magnification).

Figure 5 Paraffin section findings after operation of case 1 and case 2. Sections were stained with hematoxylin and eosin. A: Low magnification image of case 1 (40 × magnification); B: Medium magnification image of case 1 (100 × magnification); C: Low magnification image of case 2 (40 × magnification); D: Medium magnification image of case 2 (100 × magnification).