OncoCentre-Regional Cancerology Network 37000 Tours France;
Geriatric Oncology Coordination Unit Regional Cancerology Network Tours France Department of Geriatrics 37000 Tours University Hospital France;
Geriatric Oncology Coordination Unit Regional Cancerology Network Tours France Department of Geriatrics 37000 Tours University Hospital France;
OncoCentre-Regional Cancerology Network 37000 Tours France;
OncoCentre-Regional Cancerology Network 37000 Tours France;
OncoCentre-Regional Cancerology Network 37000 Tours FranceDepartment of Gastroenterology and Digestive Oncology 37000 Tour University Hospital France;
Geriatric Oncology Coordination Unit Regional Cancerology Network Tours France Department of Geriatrics 37000 Tours University Hospital France;
Elderly adult; Geriatric oncology; Malnutrition; Geriatric assessment; Treatment decision;