<unk>  is rare subtype of renal cell carcinoma. It arises from intercalated cells of cortical collecting ducts of the kidney. It is associated with extreme hypodiploidy with multiple losses of entire chromosomes 1, 2, 6, 10, 13, 17, 21 and Y.
Hybrid oncocytoma/chromophobe renal cell carcinoma
Renal anaplastic sarcoma
Renal medullary fibroma
Clear cell papillary renal cell carcinoma
Multilocular cystic renal cell carcinoma
Renal oncocytoma
Renal medullary carcinoma
Acquired cystic kidney disease-associated renal cell carcinoma