The book "Nephron Sparing Surgery For Renal Tumors" offers a comprehensive analysis of nephron-sparing surgery for kidney tumors. It addresses the complete local resection of kidney tumors while preserving as much healthy kidney tissue as possible. Initially applied only in absolute indications, the range of indications has expanded to now include relative and elective cases. The author, Hytham Ahmed, presents a detailed literature review on the advantages and disadvantages of this surgical technique, the relevant indications and contraindications, as well as preparations, various techniques, outcomes, complications, and follow-up protocols. Additionally, it discusses the applied kidney anatomy and the ten-year experience of the National Cancer Institute of Cairo University with this method.