Endoscopic ultrasound-guided fine-needle aspiration plus KRAS and GNAS mutation in malignant intraductal papillary mucinous neoplasm of the pancreas oleh Barbara Bournet, Alix Vignolle-Vidoni, David Grand, Céline Roques, Florence Breibach, Jérome Cros, Fabrice Muscari, Nicolas Carrère, Janick Selves, Pierre Cordelier, Louis Buscail