“…Using database searches of PubMed and Embase, a literature review up to December 2008 was performed, limited to studies in English, German, French and Dutch languages. In addition, bibliographies of previous review articles about exercise and cancer were examined [4,6,19,30,31,42,50] . The search combined key words related to cancer (oncology, neoplasm, tumour, malignancy), cancer treatment (chemotherapy, radiotherapy, surgery, hormonal therapy) and exercise (exercise training, training, physical activity, rehabilitation, resistance training, aerobic training, strength training, lifestyle, endurance, resistance).…”