PMC5120200_01
Dilated blood vessels in a loose stroma (H&E, x10).
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fig1
In microscopic evaluation, several dilated blood vessels in a loose stroma were observed (Figure 1). 
Dilated blood vessels and cells clusters with clear cytoplasm in congested loose stroma (H&E, x20).
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fig2
However, between blood vessels, few histiocyte-like cells with bland nucleus and foamy/clear cytoplasm stood out without forming a distinctive pattern (Figure 2).
Clear cells, positively stained by Vimentin (x40).
CRIPA2016-2560749.003.jpg
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fig3
These cells were stained positively with all these antibodies. (See Figures 3 and 4; for Vimentin and CD10 staining, resp.)
Clear cells, positively stained by CD10 (x20).
CRIPA2016-2560749.004.jpg
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fig4
These cells were stained positively with all these antibodies. (See Figures 3 and 4; for Vimentin and CD10 staining, resp.)