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Histopathological image of invasive ductal carcinoma of no special type of the breast (IDC-NST): A – Grade 2, H&E, original magnification, 20×; B – Grade 2, H&E, original magnification, 40×; C – Grade 2, H&E, original magnification, 20×; D – Grade 2, H&E, original magnification, 40×; E – IDC-NST with necrosis, Grade 3, original magnification, 20×
