Fig. 1From: Primary undifferentiated pleomorphic sarcoma of the breast in a young female: a case reportMastectomy specimen showing fleshy ill-circumscribed lesion (a). Microphotograph showing the area of geographic necrosis surrounded by pleomorphic spindle cells (b H&E, 10×). Microphotograph showing osteoclast-like giant cells and atypical mitosis (c H&E, 10×). Microphotograph showing pleomorphic spindle cells and few inflammatory infiltrates (d H&E, 40×)Back to article page