Monarch Disease Ontology identifier MONDO_0002367 (kidney cancer) is primary or metastatic malignant neoplasm involving the kidney. Also known as: cancer of kidney, malignant kidney neoplasm, malignant kidney tumor, malignant kidney tumour, malignant neoplasm of kidney, malignant neoplasm of kidney except pelvis, malignant neoplasm of the kidney, malignant renal neoplasm.