title: Introduction.
authors.affiliation: Professor, Internal Medicine Division of Hematology Oncology; Professor, Adult Nursing School of Nursing Saint Louis University St. Louis, MO.
authors.forename: Suzanne M
authors.initials: SM
authors.lastname: Mahon
authors.affiliation: Vice President and Head Division of Cancer Prevention & Population Sciences; Executive Director Duncan Family Institute for Cancer Prevention & Risk Assessment; Professor, Clinical Cancer Prevention University of Texas MD Anderson Cancer Center Houston, TX.
authors.forename: Ernest
authors.initials: E
authors.lastname: Hawk
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy*; D009859:Oncology Nursing / Q000379:methods*; D012307:Risk Factors; D013997:Time Factors