<unk>  (CCSK) is an extremely rare type of<unk>  cancer comprising 3% of all pediatric renal tumours.<unk>  can spread from the<unk>  to other organs, most commonly the bone, but also including the lungs, brain, and soft tissues of the body. Despite the similarities in names,<unk>  is unrelated to<unk> <unk>  sarcoma of soft tissue, also known as malignant melanoma of soft parts.
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