Subsequently, the underlying mechanism of dysregulated expression of the NFI family was investigated using the cBioPortal online tool for kidney chromophobe cell carcinoma (TCGA, Firehose Legacy), kidney renal clear cell carcinoma (TCGA, Firehose Legacy) and kidney renal papillary cell carcinoma (TCGA, Firehose Legacy). The gene discussed is NFIC; the disease is chromophobe renal cell carcinoma.