This book explores the groundbreaking use of environmentally friendly nanometal technologies in the fight against cancer. This book explores innovative applications of nanometals that enhance diagnostic and therapeutic strategies. By integrating insights from materials science, chemistry, and medicine, it fosters interdisciplinary collaboration, highlighting cutting-edge research and advancements in nanotechnology for more effective and targeted cancer treatments. This book delves into the synthesis, applications, and future potential of green nanometals in improving cancer diagnosis and treatment, making it a vital resource for researchers, clinicians, and students in related fields. This book serves as an essential reference for researchers, healthcare professionals, and students, fostering interdisciplinary collaboration and innovation in cancer research. At outset, this book is not only timely but essential for advancing cancer diagnosis and treatment in a sustainable manner, ultimately contributing to better health outcomes and a healthier planet.