MUC4 and pancreatic adenocarcinoma: In contrast, most studies using 1G8, which was raised against rat ASGP-2, described that MUC4/1G8 expression is related to a favorable outcome [27], [28], [29], [30], although one study of pancreatic adenocarcinoma described that MUC4/1G8 expression is related to poor survival [31].