Treatment for cortical cyst of kidney

I'm 55 years old I have cortical cyst of left kidney measured 4.8 cm. Could you  tell what  istretement for cortical cyst of left kidney .
You have one cortical cyst in left kidney. Usually such simple cysts are detected in sonography and are filled with fluid.
These are commonly benign (Non cancerous). It needs only monitoring and no intervention is required. In case of larger cysts with septa and solid component, they need to be investigated and rule out malignancy.
Your kidney cyst is 4.5 cm which is slightly big we need to know the nature of the cyst. If you can upload the report of sonography, I can guide you better on that.
Pls note that a part from one cortical cyst of left kidney revealed on the ultrasound ,all other are normal , I did this test last November , few days back I did kidney function & urine test and all normal , I have no pain or any problems with urine , will try to forward you both report ASAP.
My ultrasound report as follows
-The liver show normal size with homogeneous echopattern.no focal lesion or no intrahepatic biliar radicles dilatation are seen.
-The gall bladder show average size and normal wall thickness with no stones or mud inside.
-CBD,portal vein , and splenic vein dimensions are normal.
- Both kidneys show normal site, size,echo pattern , parenchymal thickness , and echogeneicity with no stones or back pressure change. Cortical cyst of left kidney measured 4.5 cm.
-Right kidney = 12.2 x 4.4 cm, with 17 mm parenchymal thickness.
-Left kidney =12.5 x 5.0 cm , with 18 mm parenchymal thickness.
-The pancreas is marked by gases.
-Gaseous colonic.