PDLIM7 and nonpapillary renal cell carcinoma: In order to shed light on the relationship between MCRN-LMP and ccRCC with cystic component similar to MCRN-LMP, we collected 12 cases of MCRN-LMP and 33 cases of ccRCC with cystic component similar to MCRN-LMP from 3,265 consecutive RCCs to analyze their similarities and differences in clinicopathological features, immunohistochemical findings and prognosis.