Department of Gastroenterology;
Graduate School of Medicine;
The University of Tokyo;
7-3-1 Hongo;
Bunkyo-ku;
Tokyo 113-8655;
Japan;
Pancreatic; ductal; adenocarcinoma; Genetically-engineered; mouse; Pancreas; epithelium-specific; Kras; Tumor-stromal; interaction; Tumor; microenvironment; Origin; of; pancreatic; ductal; adenocarcinoma; Murine; pancreatic; intraepithelial; neoplasia; Acinar-ductal; metaplasia; Inducible; genetically-engineered; mouse;