Figure 2
photomicrograph 2A) Invasive ductal carcinoma, apocrine type: tumor exhibits an irregular invasive border and forms glandular structures. Hematoxylin and eosin stain, original magnification × 40. 2B) Invasive ductal carcinoma, apocrine type: cytological characteristics of intermediate nuclear grade, prominent nucleoli, and eosinophilic granular cytoplasm. Hematoxylin and eosin stain, original magnification × 100.