The fifth volume of the eBook series entitled "Topics in Anti-Cancer Research" is based on new contributions from scientists working in the field of cancer research and therapy. The topics presented in this eBook cover advances in cancer drug Development targeting carbonic anhydrase IX and XII.An overview of the patents and Anti-Cancer drug development analyzing regulatory policies in anticancer drugs in China is included. Approaches on cell based Anti-Cancer drug delivery systems and current developments in Anti-Cancer agents targeting heat shock proteins, besides the promising field of tumor homing peptides (THPs) in the treatment of cancer are also covered in this volume. We anticipate that these topics on new drug targets, drug delivery approaches and techniques in cancer research & therapy will attract the audience, researchers and scientists in the field of cancer and its treatment.