Prevalence and prognostic impact of cachexia among older patients with cancer: a nationwide cross‐sectional survey (NutriAgeCancer) oleh Johanne Poisson, Claudia Martinez‐Tapia, Damien Heitz, Romain Geiss, Gilles Albrand, Claire Falandry, Mathilde Gisselbrecht, Anne‐Laure Couderc, Rabia Boulahssass, Evelyne Liuu, Pascaline Boudou‐Rouquette, Anne Chah Wakilian, Cedric Gaxatte, Fréderic Pamoukdjian, Laure deDecker, Valery Antoine, Catherine Cattenoz, Heidi Solem‐Laviec, Olivier Guillem, Hayat Medjenah, Pierre André Natella, Florence Canouï‐Poitrine, Marie Laurent, Elena Paillaud