Research in 2005 showed that CCSK can arise within a renal mesenchymal<unk>  that shows a wide variety of neural markers. Typical presentation is between 1 and 4 years of age, and a 2:1 male-to-female ratio is observed.
Clear-cell sarcoma of the kidney
Renal anaplastic sarcoma
Renal medullary fibroma
Renal medullary carcinoma
Renal oncocytoma
Papillary renal cell carcinoma
Multilocular cystic renal cell carcinoma
Clear cell papillary renal cell carcinoma