The book provides a strong platform for delineating the complex mechanism underlying cancer therapeutics along with the therapies countering drug resistance. It describes tumor angiogenesis and cancer metastasis, oncogenes and oncogenesis. It covers natural phytochemicals and herbal nanomedicines. It includes the recent advances in nanocomposite films and SiRNA-mediated drug delivery. Cancer biology, mechanistic insight and therapeutics. Valuable source about nanomedicine design, nano-based drug delivery systems and approaches for cancer therapy.