disease has location kidney benign neoplasm benign neoplasm benign metanephric tumor https://github.com/monarch-initiative/mondo/issues/8567 https://www.malacards.org/card/benign_metanephric_tumor UMLS:C5681098 NCIT:C157748 MEDGEN:1830110 MONDO:0018738 A benign neoplasm that involves the metanephros. Orphanet:464359 GARD:0021928 metanephros