Figure 2.

A, Diffuse pankeratin staining highlighted the tumor cells. B, The majority of the tumor cells was positive for p63. C, Diffuse and strong expression of CD31could be seen in the tumor cells. D, Almost 50% of tumor cells were positive for Ki67.

Lin et al. Diagnostic Pathology 2012 7:118   doi:10.1186/1746-1596-7-118
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