Department of Gastroenterology,Changhai Hospital,Second Military Medical University;
Department of Gastroenterology,307 Hospital of the Chinese People’s Liberation Army;
Department of Electronic Engineering,Information Science and Engineering School,Fudan University;
Digital; image; processing; Fuzzy; classification; Endoscopic; ultrasonography; Pancreatic; cancer; Interstitial; brachytherapy; Prognosis;