Immunity to Immunotherapy in Cancer: Mechanisms and Limitations explores the intricate interplay between cancer therapy and the immune system, addressing why some patients do not respond to immunotherapy and the scientific solutions in development. The book examines molecular strategies of immune evasion within the tumour microenvironment, providing insights into factors like tumour heterogeneity and immune checkpoint mechanisms that contribute to resistance. Highlighting promising approaches such as combination therapies, personalized medicine, and novel immunotherapeutic agents, it aims to enhance patient outcomes and advance cancer immunotherapy. Designed as a comprehensive guide for professionals and researchers, this textbook offers an overview of the latest scientific discoveries and practical applications in cancer therapy. It serves as an invaluable resource for scientists, doctors, academicians, and students, presenting a path toward more effective, non-toxic, and customized cancer treatments. This book is essential for anyone interested in the future of cancer therapy.