Regarding cancer biology and anticancer drugs: A. What evid…

Regarding cancer biology and anticancer drugs: A. What evidence supports the idea that most cancers (80-90%) appear to be avoidable? Include a description of the factors that determine the frequency of the types of cancer people contract and how these factors are classified. (3 pts.) B. How are cancers currently typically classified? (3 pts.) C. Describe some of the evidence supporting the idea that cancers arise from a single cell that has gone through a progression of changes. (3 pts.) D. Describe the general process of structure-activity relationship studies in drug design. (3 pts.) E. Describe the main steps and approaches in the analysis of anti-cancer drugs. (3 pts.)