Objective To investigate effects of information support on copying style and quality of life in cancer patients undergoing chemotherapy. Methods A total of 80 cancer patients undergoing chemotherapy were randomly divided into a control group and an intervention group, with 40 cases in each group. The control group were given routine nursing care, while the intervention group received an eight week information support service additionally. The European Organization for Research and Treatment of Cancer- Quality of Life Questionnaire Core-30 (EOR...