Fig. 4: Immunohistochemical profiles of papillary renal neoplasm with reverse polarity. | Modern Pathology

Fig. 4: Immunohistochemical profiles of papillary renal neoplasm with reverse polarity.

From: Recurrent KRAS mutations identified in papillary renal neoplasm with reverse polarity—a comparative study with papillary renal cell carcinoma

Fig. 4

The tumor cells were positive for cytokeratin 7 (a) and alpha-methylacyl-CoA racemase (b) and negative for CD10 (inset: matched normal renal tubules) (c). The Ki-67 immunostaining of papillary renal neoplasm with reverse polarity. Only a few cells are reactive for Ki-67. (d).

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