2025-11-272025-11-27http://hdl.handle.net/2263/105676Clinical history : A 55 year old patient presented with a mass in the left kidney which was determined to be a Grade III papillary organ cell carcinoma.Diagnosis: Grade III papillary organ cell carcinoma and chronic inflammatory change of the left renal pelvis.Grade III infiltration of papillary organ cell carcinoma of the left kidney parenchyma