The book "Intensity Modulated Radiation Therapy (IMRT) Technique" offers a comprehensive analysis of intensity-modulated radiation therapy, regarded as the most advanced form of three-dimensional conformal radiation therapy. It highlights the development and application of this technique in the field of oncology, particularly concerning precise dosimetry and quality assurance. The authors Tamer Dawod, Mahmoud Abouzeid, and Mostafa Elsayed present findings from a study conducted at the Ayadi Almostkbal Oncology Center in Alexandria, Egypt. The investigation focuses on the dosimetry and verification of IMRT measurements performed with a Siemens linear accelerator. The book is aimed at professionals in the medical and nursing fields who are involved with radiation therapy and its technological aspects.