https://www.cochrane.org/fr/CD010804/SYMPT_quels-sont-les-benefices-et-les-risques-de-lexercice-chez-les-adultes-atteints-de-cancer-qui 2021 false false false France United Kingdom review of literature french abstract risk assessment anorexia loss of appetite risks and benefits adulthood cancer adult neoplasms weight loss appetite decreased body weight exercise weight loss neoplasm, malignant disease loss of appetite