]> kidney fibrosarcoma GARD:0023631 NCIT:C7726 MEDGEN:116050 DOID:5982 UMLS:C0238208 renal fibrosarcoma fibrosarcoma of kidney kidney fibrosarcoma (disease) kidney fibrosarcoma fibrosarcoma of the kidney MONDO:0003720 A usually aggressive malignant neoplasm arising from the kidney. It is characterized by the presence of spindle-shaped fibroblasts and collagenous stroma formation in a herringbone growth pattern. https://www.malacards.org/card/kidney_fibrosarcoma kidney sarcoma fibrosarcoma kidney disease has location