The International Society of Paediatric Oncology–Renal Tumour Study Group (SIOP–RTSG) has developed a new protocol for the diagnosis, treatment, and follow-up monitoring of childhood renal tumours — ...

Clear cell sarcoma of the kidney (CCSK) is an uncommon paediatric renal tumour. Relapses occur in about 15% of the patients. Since detailed clinical information on relapsed CCSK is scarce, the current ...