4DALTON S O,BOESEN E H,ROSS L,et al.Mind and cancer.do psychological factors cause cancer[J]? Eur J Can-cer,2002,38(10):1313-1323.
5TAVOLI A,MOHAGHEGHI M A,MONTAZERI A,et al.Anxiety and depression in patients with gastrointestinal can-cer:does knowledge of cancer diagnosis matter[J]? BMC Gastroenterol,2007,14:28.
6SURMAN O S.Possible immunological effects of psychotropic medication[J].Psychosomatics,1993,34(2):139-143.
7WILSON K G,CHOCHINOV H M,SKIRKO M G,et al.Depression and anxiety disorders in palliative cancer care[J].J Pain Symptom Manage,2007,33(2):118-129.