Author

Saburo Matsubara 1

1 Department of Gastroenterology,Tokyo Metropolitan Police Hospital,Tokyo,Japan

A 19-GAUGE HISTOLOGY NEEDLE VERSUS A 19-GAUGE STANDARD NEEDLE IN SINGLE-PASS OF EUS-FNA FOR SOLID LESIONS: A MULTI-CENTER RANDOMIZED CROSSOVER TRIAL

Takuji Iwashita, Yousuke Nakai, Tsuyoshi Mukai, Saburo Matsubara, Osamu Togawa, Hiroyuki Isayama, Ichiro Yasuda

A CASE OF HILAR CHOLANGIOCARCINOMA WHICH WAS CURATIVELY RESECTED OWING TO PREOPERATIVE PRECISE EVALUATION USING SPYGLASS DS

Saburo Matsubara

A MULTICENTER RANDOMIZED TRIAL OF ENDOSCOPIC PAPILLARY LARGE BALLOON DILATION ALONE VERSUS ENDOSCOPIC SPHINCTEROTOMY FOR REMOVAL OF BILE DUCT STONES: MARVELOUS TRIAL

Yousuke Nakai, Shuhei Kawahata, Tsuyoshi Mukai, Shinpei Doi, Takuji Iwashita, Tesshin Ban, Yukiko Ito, Hiroshi Kawakami, Tsuyoshi Hayashi, Naoki Sasahira, Kensuke Kubota, Osamu Togawa, Hironari Kato, Yoshinobu Okabe, Saburo Matsubara, Hiroshi Yagioka, Tomotaka Saito, Hiroyuki Isayama

A MULTICENTER RETROSPECTIVE STUDY OF COMPARISON WITH STEP-UP TREATMENT AFTER EUS-GUIDED TRANSMURAL DRAINAGE FOR WALLED-OFF NECROSIS: WONDERFUL STUDY GROUP

Tomotaka Saito, Masahiro Tsujimae, Atsuhiro Masuda, Shunsuke Omoto, Mamoru Takenaka, Tatsuya Sato, Tsuyoshi Hamada, Shinya Uemura, Takuji Iwashita, Shogo Ota, Hideyuki Shiomi, Keito Nakagawa, Saburo Matsubara, Sho Takahashi, Toshio Fujisawa, Kensaku Yoshida, Aknori Maruta, Mitsuru Okuno, Keisuke Iwata, Nobuhiko Hayashi;;

LONG TERM OUTCOMES AND RE-INTERVENTION OF EUS-GUIDED BILIARY DRAINAGE FOR MALIGNANT BILIARY OBSTRUCTION

Yousuke Nakai, Hiroyuki Isayama, Yukiko Ito, Hiroshi Yagioka, Naoki Sasahira, Natsuyo Yamamoto, Saburo Matsubara, Hirofumi Kogure, Suguru Mizuno, Naminatsu Takahara, Tsuyoshi Hamada, Kei Saito, Ryunosuke Hakuta, Kazunaga Ishigaki, Tsuyoshi Takeda, Tatsuya Sato, Tomoka Nakamura, Minoru Tada, Kazuhiko Koike

PROGNOSTIC VALUE OF EARLY CA19-9 RESPONSE DURING CHEMOTHERAPY IN PATIENTS WITH ADVANCED OR RECURRENT BILIARY TRACT CANCER 

Naminatsu Takahara, Yousuke Nakai, Kei Saito, Tomoka Nakamura, Tatsuya Sato, Tsuyoshi Takeda, Rie Uchino, Suguru Mizuno, Hirofumi Kogure, Saburo Matsubara, Minoru Tada, Hiroyuki Isayama, Kazuhiko Koike

USEFULNESS OF SHORT-TYPE BALLOON-ASSISTED ENDOSCOPES AND METALLIC STENTS WITH A SMALL-DIAMETER DELIVERY SYSTEM FOR MALIGNANT BILIARY OBSTRUCTION WITH SURGICALLY ALTERED ANATOMY

Kazunaga Ishigaki, Yousuke Nakai, Atsuo Yamada, Hiroyuki Isayama, Gyotane Umefune, Dai Akiyama, Kaoru Takagi, Takeo Watanabe, Rie Uchino, Naminatsu Takahara, Suguru Mizuno, Saburo Matsubara, Natsuyo Yamamoto, Yousuke Nakai, Takashi Sasaki, Masato Matsuyama, Naoki Sasahira, Minoru Tada, Kazuhiko Koike

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