Fig. 3
From: Breast neuroendocrine tumor arising in the axilla of a man: a case report
An invasive tumor located in the skin and subcutaneous adipose tissues. A Macroscopic features of a sliced surface. The red arrowhead indicates a nodular lesion. Scale bar, 5 mm. B Hematoxylin and eosin section of an invasive tumor (red arrowhead), shown in the black dotted lined inset in panel A. Loupe image; scale bar: 5 mm. C The tumor consists of solid nests, shown in the magnification of the black dotted lined inset in panel B. Magnification, 100 × ; scale bar, 100 μm. D Densely cellular and solid nests separated by fibrovascular cores (red arrowhead), shown in the magnification of the black dotted lined inset in C. Red circles: mitoses; Magnification, 400 × ; scale bar, 20 μm