A renal cell carcinoma that occurs during childhood. The disease is childhood kidney cell carcinoma (Monarch Disease Ontology entry MONDO_0003007). Also known as: childhood renal cell carcinoma, childhood renal cell carcinoma (disease), paediatric kidney cell carcinoma, paediatric renal cell carcinoma, paediatric renal cell carcinoma (disease), pediatric kidney cell carcinoma, pediatric renal cell carcinoma, pediatric renal cell carcinoma (disease).