Water is a crucial component of the human body, constituting approximately 60% of body weight. It plays a vital role in various organs and systems, serving as a key element in the circulatory system and aiding in the elimination of waste through the kidneys.

Renal masses have become increasingly common in today's society, thanks to easier access to health screenings and modern diagnostic tools using advanced radiological techniques.

Overactive bladder (OAB), commonly known as 'bladder weakness,' is a condition where the cause is not precisely known in the medical field.

The technique of kidney transplantation is the most crucial step in kidney transplant surgery. Mistakes in this procedure can lead to the failure of kidney transplantation without the possibility of correction.