Enhanced Localized Electric Field from Surface Plasmon Coupling in a Silver Nanostructure Array with a Silver Thin Film for Bioimaging and Biosensing by Kota Yamasaki, Ryohei Hatsuoka, Kenji Wada, Tetsuya Matsuyama, Koichi Okamoto

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Emission Enhancement of ZnO Thin Films in Ultraviolet Wavelength Region Using Au Nano-Hemisphere on Al Mirror Structures by Shogo Tokimori, Kai Funato, Kenji Wada, Tetsuya Matsuyama, Koichi Okamoto

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Initial treatment efficacy and safety of durvalumab plus tremelimumab combination therapy in unresectable hepatocellular carcinoma in clinical practice by Tetsu Tomonari, Joji Tani, Yasushi Sato, Hironori Tanaka, Akihiro Morishita, Koichi Okamoto, Yutaka Kawano, Masahiro Sogabe, Hiroshi Miyamoto, Tetsuji Takayama

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Successful treatment of nonocclusive mesenteric ischemia in a reconstructed jejunum after esophagectomy and remnant gastric tube resection: a case report by Koichi Okamoto, Hiroto Saito, Mari Shimada, Takahisa Yamaguchi, Toshikatsu Tsuji, Hideki Moriyama, Jun Kinoshita, Keishi Nakamura, Itasu Ninomiya, Hiroyuki Takamura, Noriyuki Inaki

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Robot-assisted transhiatal lower esophagectomy and proximal gastrectomy for Siewert type II advanced esophagogastric junction cancer with situs inversus totalis: a case report by Kaoru Katano, Noriyuki Inaki, Takahisa Yamaguchi, Hiroto Saito, Mari Shimada, Shiro Terai, Koichi Okamoto, Hideki Moriyama, Jun Kinoshita, Keishi Nakamura, Itasu Ninomiya

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A case of primary malignant melanoma of the esophagogastric junction with abscopal effect after nivolumab administration by Takahisa Yamaguchi, Sachio Fushida, Jun Kinoshita, Hiroto Saito, Mari Shimada, Shiro Terai, Hideki Moriyama, Koichi Okamoto, Keishi Nakamura, Itasu Ninomiya, Noriyuki Inaki

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Surgically resected primary esophageal choriocarcinoma accompanied with Barrett’s adenocarcinoma: a case report by Yuta Fujiwara, Koichi Okamoto, Itasu Ninomiya, Hiroto Saito, Takahisa Yamaguchi, Shiro Terai, Jun Kinoshita, Isamu Makino, Keishi Nakamura, Sachio Fushida, Hiroko Ikeda, Tetsuo Ohta

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Four cases of gastric adenocarcinoma and proximal polyposis of the stomach treated by robotic total gastrectomy by Yosuke Iwakawa, Kozo Yoshikawa, Koichi Okamoto, Tetsuji Takayama, Takuya Tokunaga, Toshihiro Nakao, Masaaki Nishi, Chie Takasu, Hideya Kashihara, Yuma Wada, Toshiaki Yoshimoto, Shoko Yamashita, Mitsuo Shimada

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Case Report: Zolbetuximab-induced gastritis with protein-losing gastroenteropathy and hypogammaglobulinemia: a case implicating IgA vasculitis by Yasuhiro Mitsui, Yasushi Sato, Ryo Shinomiya, Satoshi Sumida, Shota Fujimoto, Akiko Okada, Takeshi Mitsuhashi, Tomoyuki Kawaguchi, Kaizo Kagemoto, Yoshifumi Kida, Koichi Okamoto, Hisanori Uehara, Tetsuji Takayama

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A case of chronic progressive autoimmune GFAP astrocytopathy with extensive meningoencephalomyelitis and contrast enhancement on MRI by Hironori Oka, Takumi Nakamura, Takashi Sugawara, Kunihiko Ishizawa, Masakuni Amari, Takeshi Kawarabayashi, Koichi Okamoto, Masamitsu Takatama, Satoshi Nakata, Yuhei Yoshimoto, Ayako Yamazaki, Hideaki Yokoo, Akio Kimura, Takayoshi Shimohata, Yoshio Ikeda, Mikio Shoji

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Gadoxetic acid-enhanced magnetic resonance imaging to predict pathologic complete response of colorectal liver metastases in preoperative chemotherapy by Yuka Noguchi, Takahiro Einama, Mayuko Ohara, Koki Ichio, Kazuki Kobayashi, Naoto Yonamine, Takazumi Tsunenari, Yasuhiro Takihata, Mikiya Takao, Hiromi Edo, Koichi Okamoto, Yoshiki Kajiwara, Eiji Shinto, Sho Ogata, Hideki Ueno, Hiroshi Shinmoto, Yoji Kishi

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Clinicopathological evaluation of the efficacy of endoscopic treatment for sessile serrated lesions comparing endoscopic mucosal resection, cold snare polypectomy, and underwater e... by Kaizo Kagemoto, Koichi Okamoto, Yasuyuki Okada, Motoko sei, Shota Fujimoto, Mai Yagi, Takeshi Mitsuhashi, Hiroyuki Ueda, Takanori Yoshimoto, Takanori Kashihara, Tomoyuki Kawaguchi, Yoshifumi Kida, Yasuhiro Mitsui, Yutaka Kawano, Masahiro Sogabe, Hiroshi Miyamoto, Yasushi Sato, Naoki Muguruma, Tetsuji Takayama

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