While a number of books have looked at the intersection between human health in general and other topics, such as climate change or diet, this book focuses specifically on cancer as it impacts and is impacted by social justice issues. The massive explosion of research knowledge of cancer immunology and genomics is holding out great promise of therapeutic advances, yet other human actions climate change, pollution, business decisions, advertising are fostering health inequalities as well as increasing risks. Those involved in cancer care and research are in a unique position to let their experiences and knowledge inform the public, yet very often have not taken strong public roles when it comes to discussing issues surrounding tobacco, climate change and health risks, financial toxicity of treatments, and diet choices.