This document discusses cancer biology and natural therapies against cancer. It provides an overview of the cell cycle, genetics of cancer, tumour biology, and characteristics of cancer cells. It then discusses reasons for cancer development and side effects of conventional cancer treatment. The document outlines 7 steps to beat cancer naturally and lists 10 cancer facts. It discusses several natural compounds that have anti-cancer activity, including curcumin, compounds in ginger and eggplant, and cruciferous vegetables. Natural cancer therapies aim to strengthen immunity and create an unfavorable environment for cancer growth.