The book "Tumor markers: Guide to oral cancer" offers a comprehensive and well-founded analysis of the rapidly evolving field of tumor markers in the context of oral cancer. It highlights the significance of tumor markers for the treatment and prognosis of this disease and provides valuable insights into the sensitivity and specificity of the available markers. The authors have made it their mission to present the complex information on tumor markers in a clear and understandable manner that is accessible to both professionals and students. Through the systematic organization of the content, the book becomes a valuable resource for anyone involved in the diagnostics and therapy of oral cancer.