Gustavsson-Lilius M, Julkunen J, Hietanen P (2007) Quality of life in cancer patients: the role of optimism, hopelessness, and partner support. Qual Life Res 16(1):75–87
Arora NK, Finney Rutten LJ, Gustafson DH et al (2007) Perceived helpfulness and impact of social support provided by family, friends, and health care providers to women newly diagnosed with breast cancer. Psychooncology 16(5):474–486
Akechi T, Kugaya A, Okamura H et al (1998) Predictive factors for psychological distress in ambulatory lung cancer patients. Support Care Cancer 6(3):281–286
Okamura M, Yamawaki S, Akechi T et al (2005) Psychiatric disorders following first breast cancer recurrence: prevalence, associated factors and relationship to quality of life. Jpn J Clin Oncol 35(6):302–309
Jones JM, Huggins MA, Rydall AC, Rodin GM (2003) Symptomatic distress, hopelessness, and the desire for hastened death in hospitalized cancer patients. J Psychosom Res 55:411–418
Asti T, Kara M, Ipek G et al (2006) The experiences of loneliness, depression, and social support of Turkish patients with continuous ambulatory peritoneal dialysis and their caregivers. J Clin Nurs 15(4):490–497
Yildirim Y, Sertoz OO, Uyar M et al (2009) Hopelessness in Turkish cancer inpatients: the relation of hopelessness with psychological and disease-related outcomes. Eur J Oncol Nurs 13(2):81–86
Mystakidou K, Tsilika E, Parpa E et al (2009) Illness-related hopelessness in advanced cancer: influence of anxiety, depression, and preparatory grief. Arch Psychiatr Nurs 23(2):138–147
Avci IA, Okanli A, Karabulutlu E, Bilgili N (2009) Women's marital adjustment and hopelessness levels after mastectomy. Eur J Oncol Nurs 13(4):299–303
ElSadr CB, Noureddine S, Kelley J (2009) Concept analysis of loneliness with implications for nursing diagnosis. Int J Nurs Terminol Classif 20(1):25–33
Hawkley LC, Cacioppo JT (2003) Loneliness and pathways to disease. Brain Behav Immun 17(1):S98–S105
Sevil U, Ertem G, Kavlak O et al (2006) The loneliness level of patients with gynecological cancer. Int J Gynecol Cancer 16(1):472–477
Tan M, Karabulutlu E (2005) Social support and hopelessness in Turkish patients with cancer. Cancer Nurs 28(3):236–240
Rokach A, Matalon R, Safarov A et al (2007) The dying, those who care for them, and how they cope with loneliness. Am J Hosp Palliat Care 24(5):399–407
Kroenke CH, Kubzansky LD, Schernhammer ES et al (2006) Social networks, social support, and survival after breast cancer diagnosis. J Clin Oncol 24(7):1105–1111
Oh PJ, Lee YJ (2008) Predictors of fighting spirit or helplessness/hopelessness in people with cancer. Taehan Kanho Hakhoe Chi 38(2):270–277
Beck AT, Weissman A, Lester D et al (1974) The measurement of pessimism: the hopelessness scale. J Consult Clin Psychol 42:861–865
Durak A (1994) Beck umutsuzluk ölçeği (BUÖ) geçerlik ve güvenirlik çalışması (Validity and reliability of Beck hopelessness scale). Türk Psikoloji Dergisi (J Turk Psychol) 9:1–11
Russell D, Peplau LA, Cutrona CE (1980) The revised UCLA loneliness scale: concurrent and discriminant validity evidence. J Pers Soc Psychol 39:472–480
Demir A (1989) UCLA yalnızlık ölçeğinin geçerlik ve güvenirliği (Validity and reliability of UCLA loneliness scale). Psikoloji Dergisi (J Psychol) 23:14–18
Procidano ME, Heller K (1983) Measures of perceived social support from friends and from family: three validation studies. Am J Community Psychol 11:1–24
Eskin M (1993) Reliability of the Turkish version of the perceived social support from friends and family scales. J Clin Psychol 49:515–522
Taskila T, Lindbohm ML, Martikainen R et al (2006) Cancer survivors' received and needed social support from their work place and the occupational health services. Support Care Cancer 14(5):427–435
Gleeson-Kreig J (2008) Social support and physical activity in type 2 diabetes: a social-ecologic approach. Diabetes Educ 34(6):1037–1044
Salander P (2010) Motives that cancer patients in oncological care have for consulting a psychologist—an empirical study. Psychooncology 19(3):248–254
Nausheen B, Kamal A (2007) Familial social support and depression in breast cancer: an exploratory study on a Pakistani sample. Psychooncology 16(9):859–862
Vellone E, Rega ML, Galletti C et al (2006) Hope and related variables in Italian cancer patients. Cancer Nurs 29(5):356–366
Ballard A, Green T, McCaa A et al (1997) A comparison of the level of hope in patients with newly diagnosed and recurrent cancer. Oncol Nurs Forum 24(5):899–904
Rustoen T, Wiklund I (2000) Hope in newly diagnosed patients with cancer. Cancer Nurs 23(3):214–219
Voigtmann K, Köllner V, Einsle F et al (2010) Emotional state of patients in radiotherapy and how they deal with their disorder. Strahlenther Onkol 4:229–235