The textbook "Practical Aspects of Clinical Oncology in Medical Education" offers a comprehensive analysis of clinical oncology and its significance in medical training. It highlights the crucial role of early diagnosis of malignant tumors, which can save millions of lives. The author, Alexandr Byalik, and co-author Ljudmila Pavlenko, convey not only modern technologies but also clinical methods for cancer detection in this work. A central concern of the book is to train the next generation of medical professionals in the art of diagnostics by teaching them how to choose the right algorithms for examination. The content is designed to promote both theoretical knowledge and practical skills to enhance diagnostic effectiveness and improve treatment outcomes.