My Father Ultrasonography report shows left Kidney-1.7 x 9.6 cms size large well marginated heterogeneous mass lesion seen at the upper pole of left kidney with multiple retroperitoneal lymphadenopathy .Rest of the renal parenchyma appears normal with small cyst. Floating echoes seen in the left renal vein & IVC.
Hi, welcome to Chat Doctor thanks for the query it appears to be renal cell carcinoma. You consult an Oncologist there is also need help for a nephrologist.  Its simultaneous coordinated action by the both take care