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

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).