Author

Osamu Togawa 1

1 Department of Gastr

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 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

ANTIREFLUX METAL STENT VS. CONVENTIONAL COVERED METAL STENT FOR NONRESECTABLE DISTAL MALIGNANT BILIARY OBSTRUCTION: A MULTICENTER RANDOMIZED CONTROLLED TRIAL

Tsuyoshi Hamada, Hiroyuki Isayama, Yousuke Nakai, Takuji Iwashita, Yukiko Ito, Tsuyoshi Mukai, Hiroshi Yagioka, Tomotaka Saito, Osamu Togawa, Shomei Ryozawa, Kenji Hirano, Suguru Mizuno, Natsuyo Yamamoto, Hirofumi Kogure, Ichiro Yasuda, Kazuhiko Koike

THE MANAGEMENT OF BILE DUCT STONES IN VERY ELDERLY PEOPLE

Tatsunori Suzuki, Osamu Togawa, Takeo Watanabe, Yousuke Nakai, Yukiko Osawa, Hiroki Oyama, Eriko Goto, Yoshihiro Isomura, Motoko Seto, Yukihiro Koike

WHEN AND TO WHOM SHOULD WE APPLY THE DOUBLE GUIDEWIRE CANNULATION METHOD DURING ENDOSCOPIC BILIARY INTERVENTION? -POST HOC ANALYSIS OF MULTICENTER RANDOMIZED CONTROLLED TRIAL-

Naoki Sasahira, Hiroyuki Isayama, Hirotoshi Ishiwatari, Minoru Uebayashi, Rie Uchino, Osamu Togawa, Nobuo Toda, Naoya Sakamoto, Junji Kato

Item 1 - 5 / 12
1
2