Mutational Landscape in Resected Periampullary Adenocarcinoma: Relationship With Morphology and Clinical Outcome
PURPOSE Periampullary adenocarcinomas encompass a heterogeneous group of tumors with dismal prognosisand limited treatment options. Emerging evidence shows that tumor morphology (ie, intestinal type [I-type] orpancreatobiliary type [PB-type]) is a more relevant prognostic factor than tumor origin. Knowledge is sparse,however, on whether key mutations differ according to morphology.MATERIALS AND ME
