AACR Pancreas: Purity independent subtyping of tumor (PurIST): real-world data validation of a pancreatic ductal adenocarcinoma (PDAC) gene expression classifier and its prognostic implications Date Published: Link: https://www.tempus.com/wp-content/uploads/2022/09/Aug-29-2022-AACR-PANC-CAN-2022-PURIST_EW.pdf