Figure 4.

A. Primary ovarian adenocarcinoma showing slit-like spaces reminiscent of endometrioid pattern. H&E × 200. B. Focal psammomatous calcification (arrows). H&E × 200. C. IHC results. Positive CK 7 expression. DAB × 200 D. Negative CK20 expression. DAB × 200.

Rekhi et al. Diagnostic Pathology 2008 3:39   doi:10.1186/1746-1596-3-39
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