This project involves research on DNA. Analyses of associations among genetic markers for cytokine, cancer symptoms, and coping behaviors. DNA samples will be identified and labeled with a unique study ID number. The DNA samples and plasma for cytokine analyses will be labeled with only the study ID and date of collection and kept in a -80º C freezer in a locked in the College of Nursing, Office of Nursing Research. Data from the analyses will be securely stored in RedCap.