In discussing oncology, we find that there are multiple possibletypes and sources of tumors. Name and discuss fiveenvironmental agents that may contribute to cancerous cellgrowth. How can patients limit their exposure to these agents youlist?
In adddition to environmental agents, heredity may also be afactor. What specific types of tumors have been shown to havehereditary links? What might someone at risk do to limit his or herrisk from hereditary sources?
