Fig. 7

Eosinophilic, solid and cystic renal cell carcinoma (ESC-RCC). Growth patterns alternate cystic areas (a HE, 40x) and solid areas of oncocytic cells (b and c HE, 40x and 100x). Diffuse staining of cytokeratin 20 (d 40x)
Eosinophilic, solid and cystic renal cell carcinoma (ESC-RCC). Growth patterns alternate cystic areas (a HE, 40x) and solid areas of oncocytic cells (b and c HE, 40x and 100x). Diffuse staining of cytokeratin 20 (d 40x)