NATURAL ORIFICE TRANSLUMENAL ENDOSCOPIC SURGERY FOR PREOPERATIVE STAGING IN A PANCREATIC CANCER PATIENT. - Kitano, Seigo; Yasuda, Kazuhiro; Shibata, Kohei; Yoshizumi, Fumitaka; Kawaguchi, Koji; Suzuki, Kosuke; Ohta, Masayuki; Inomata, Masafumi; Shiraishi, Norio (Digestive Endoscopy, 2008)