Chapter 1. Introduction -- chapter 2. Overview : general principles -- chapter 3. Combination of cancer drugs -- chapter 4. Plant-derived active phytochemicals show various biologic and pharmacological activities in cancer -- chapter 5. Therapeutic benefits of phytochemicals -- chapter 6. Mechanism of cancer drug action -- chapter 7. Inhibition of cancer growth by herbal medicines -- chapter 8. Herbal formulations in folk medicine -- chapter 9. Exploration of herbal medicine