“…Several factors have demonstrated an influence on the presence and intensity of pain, including age [9,13,18], female gender [10,11,13,14,16,18], ethnicity [13,14], symptom clusters [13], previous chemotherapy treatment [13,18], previous radiotherapy treatment [18], time since treatment [13,16], stage of disease [19] and income [11]. Furthermore, pain has been shown to occur in clusters with fatigue, insomnia [19], depression [8,11] and anxiety [11].…”