Clear cell papillary renal cell carcinoma with angiomyomatous stroma: a histological, immunohistochemical, and fluorescence in situ hybridization study

Clear cell papillary renal cell carcinoma (CCPRCC) is a novel tumor entity that was recently recognized as a new distinct epithelial tumor within the current classification system. Nonclassic morphologic variants have rarely been reported. We present six challenging cases of CCPRCC with prominent (>75 %) tubular, acinar, and/or solid component and… CONTINUE READING