This book analyzes liquid biopsy applications in cancer and other diseases. Chapters guide readers through the latest technologies and analysis methods for liquid biopsy,liquid biopsy in cancer, role of liquid biopsies in rheumatoid arthriti, cell-free circulating DNA profiling in patients with skin diseases, circulating non-coding RNAs, and exomes. Written in the format of the highly successful Methods in Molecular Biology series, each chapter includes an introduction to the topic, lists necessary materials and reagents, includes tips on troubleshooting and known pitfalls, and step-by-step, readily reproducible protocols. Authoritative and cutting-edge, Liquid Methods and Protocols aims to attract more researchers and clinicians to study the diagnosis, immunotherapy, and prognosis of cancer and other diseases with liquid biopsy analysis.