■ 学術雑誌
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原著
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1.
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Takuma Karasuyama, Gozo Kiguchi, Keiko Kubota, Kazuyuki Nagai, Osamu Takeyama：
Retroperitoneal-First Laparoscopic Approach (Retlap) for Bile Duct Resection in Pancreaticobiliary Maljunction (PBM): A Novel and Reasonable Approach to Intrapancreatic Bile Duct.
Annals of surgical oncology
33
(6)
：5833
-5834
, 2026
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2.
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Minha Choi, Shin Hwang, Masaki Kaibori, Minkyeong Jo,：
Prediction of microvascular invasion and post-resection prognosis using ADV, AFP-PIVKA-II, and MoRAL scores in hepatocellular carcinoma patients: an international multicenter cohort study with 9,061 patients.
Annals of surgical treatment and research
110
(5)
：317
-330
, 2026
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3.
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Hiroya Iida, Hiroji Shinkawa, Hisashi Kosaka, Masaki Ueno, Haruki Mori, Koji Komeda, Satoshi Yasuda, Masahiko Kinoshita, Shinya Hayami, Masaji Tani, Masaki Kaibori, Shoji Kubo：
Postoperative Abscesses in the Liver Resection Plane in Patients with a History of Biliary Tract Treatments: A Multicenter Cohort Study.
Asian Pacific journal of cancer prevention : APJCP
27
(6)
：2043
-2052
, 2026
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4.
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Kaho Aoe, Toshifumi Tada, Atsushi Hiraoka, Tomomitsu Matono, Masashi Hirooka, Kazuya Kariyama, Joji Tani, Masanori Atsukawa, Koichi Takaguchi, Ei Itobayashi, Takashi Nishimura, Kunihiko Tsuji, Toru Ishikawa, Kazuto Tajiri, Hironori Tanaka, Hidenori Toyoda, Chikara Ogawa, Takeshi Hatanaka, Satoru Kakizaki, Kazuhito Kawata, Naganuma Atsushi, Hisashi Kosaka, Hidekatsu Kuroda, Yutaka Yata, Hiroki Nishikawa, Michitaka Imai, Tomoko Aoki, Hironori Ochi, Hideyuki Tamai, Shohei Komatsu, Takanori Matsuura, Yoshihide Ueda, Soo Ki Kim, Hideko Ohama, Fujimasa Tada, Shinichiro Nakamura, Yoshiko Nakamura, Osamu Yoshida, Kazuhiro Nouso, Asahiro Morishita, Norio Itokawa, Tomomi Okubo, Taeang Arai, Akemi Tsutsui, Takuya Nagano, Shinya Fukunishi, Kazunari Tanaka, Yuichi Koshiyama, Yuki Kanayama, Hidenao Noritake, Hirayuki Enomoto, Kosuke Matsui, Masaki Kaibori, Jumpei Okamura, Takumi Fukumoto, Yoichi Hiasa, Masatoshi Kudo, Takashi Kumada,：
Optimizing bevacizumab exposure in atezolizumab-based therapy for unresectable hepatocellular carcinoma: A nationwide real-world study.
Hepatology (Baltimore, Md.)
：Online ahead of print
, 2026
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5.
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Kazunari Tanaka, Kunihiko Tsuji, Atsushi Hiraoka, Toshifumi Tada, Masashi Hirooka, Kazuya Kariyama, Joji Tani, Masanori Atsukawa, Koichi Takaguchi, Ei Itobayashi, Shinya Fukunishi, Toru Ishikawa, Kazuto Tajiri, Hironori Tanaka, Hidenori Toyoda, Chikara Ogawa, Takashi Nishimura, Takeshi Hatanaka, Satoru Kakizaki, Kazuhito Kawata, Atsushi Naganuma, Hisashi Kosaka, Tomomitsu Matono, Yoshihide Ueda, Hidekatsu Kuroda, Yutaka Yata, Hiroki Nishikawa, Michitaka Imai, Tomoko Aoki, Hironori Ochi, Jumpei Okamura, Hideyuki Tamai, Shinichiro Nakamura, Yoshiko Nakamura, Osamu Yoshida, Kazuhiro Nouso, Asahiro Morishita, Norio Itokawa, Tomomi Okubo, Taeang Arai, Akemi Tsutsui, Takuya Nagano, Fujimasa Tada, Hideko Ohama, Yuichi Koshiyama, Yuki Kanayama, Hidenao Noritake, Shohei Komatsu, Takumi Fukumoto, Takanori Matsuura, Soo Ki Kim, Hirayuki Enomoto, Kosuke Matsui, Masaki Kaibori, Yoichi Hiasa, Masatoshi Kudo, Takashi Kumada,：
Impact of Intrahepatic Tumor Burden on Outcomes in Patients With Hepatocellular Carcinoma With Extrahepatic Metastases Treated With Atezolizumab Plus Bevacizumab.
Hepatology research : the official journal of the Japan Society of Hepatology
：Online ahead of print
, 2026
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6.
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Fujimasa Tada, Atsushi Hiraoka, Hideko Ohama, Toshifumi Tada, Masashi Hirooka, Kazuya Kariyama, Joji Tani, Masanori Atsukawa, Koichi Takaguchi, Ei Itobayashi, Shinya Fukunishi, Kunihiko Tsuji, Toru Ishikawa, Kazuto Tajiri, Hironori Tanaka, Hidenori Toyoda, Chikara Ogawa, Takashi Nishimura, Takeshi Hatanaka, Satoru Kakizaki, Kazuhito Kawata, Atsushi Naganuma, Hisashi Kosaka, Tomomitsu Matono, Yoshihide Ueda, Hidekatsu Kuroda, Yutaka Yata, Hiroki Nishikawa, Michitaka Imai, Tomoko Aoki, Hironori Ochi, Jumpei Okamura, Hideyuki Tamai, Shinichiro Nakamura, Yoshiko Nakamura, Osamu Yoshida, Kazuhiro Nouso, Asahiro Morishita, Norio Itokawa, Tomomi Okubo, Taeang Arai, Akemi Tsutsui, Takuya Nagano, Kazunari Tanaka, Yuichi Koshiyama, Yuki Kanayama, Hidenao Noritake, Shohei Komatsu, Takumi Fukumoto, Takanori Matsuura, Soo Ki Kim, Hirayuki Enomoto, Kosuke Matsui, Masaki Kaibori, Yoichi Hiasa, Masatoshi Kudo, Takashi Kumada,：
Clinical Characteristics, Predictive Factors, and the Impact of Antithrombotic Therapy on Bleeding Events in Unresectable Hepatocellular Carcinoma Treated With Atezolizumab Plus Bevacizumab.
Hepatology research : the official journal of the Japan Society of Hepatology
：Online ahead of print
, 2026
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7.
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Hisashi Kosaka, Rie Sugimoto, Masahiko Kinoshita, Satoshi Yasuda, Satoru Kakizaki, Jun Sakata, Kiyonori Yamai, Takeshi Hatanaka, Yusuke Yamamoto, Toshifumi Sato, Toru Ishikawa, Takanori Morikawa, Jun Hanaoka, Haruki Mori, Hidenori Toyoda, Tsuyoshi Sanuki, Misaki Yokoi, Hiroyuki Shibata, Koji Fukuda, Kazuhito Kawata, Koji Amaya, Takashi Ito, Masaaki Hidaka, Atsushi Naganuma, Keishi Sugimachi, Masaki Kaibori：
Impact of TOPAZ-1 eligibility on the survival benefit of durvalumab plus gemcitabine-cisplatin in advanced biliary tract cancer: a multicenter real-world study.
Journal of gastroenterology
：Online ahead of print
, 2026
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8.
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Tomomitsu Matono, Toshifumi Tada, Atsushi Hiraoka, Masashi Hirooka, Yoshiko Nakamura, Osamu Yoshida, Kazuya Kariyama, Kazuhiro Nouso, Joji Tani, Asahiro Morishita, Masanori Atsukawa, Norio Itokawa, Tomomi Okubo, Taeang Arai, Koichi Takaguchi, Akemi Tsutsui, Takuya Nagano, Ei Itobayashi, Takashi Nishimura, Shinya Fukunishi, Hirayuki Enomoto, Kunihiko Tsuji, Kazunari Tanaka, Toru Ishikawa, Kazuto Tajiri, Hironori Tanaka, Hidenori Toyoda, Yuichi Koshiyama, Chikara Ogawa, Takeshi Hatanaka, Yuki Kanayama, Satoru Kakizaki, Kazuhito Kawata, Hidenao Noritake, Atsushi Naganuma, Hisashi Kosaka, Kosuke Matsui, Masaki Kaibori, Hidekatsu Kuroda, Yutaka Yata, Hiroki Nishikawa, Michitaka Imai, Tomoko Aoki, Hironori Ochi, Hideyuki Tamai, Jumpei Okamura, Shohei Komatsu, Takanori Matsuura, Shinichiro Nakamura, Yoshihide Ueda, Soo Ki Kim, Hideko Ohama, Fujimasa Tada, Takumi Fukumoto, Yoichi Hiasa, Masatoshi Kudo, Takashi Kumada：
Outcomes of Patients With Hepatocellular Carcinoma Treated With Durvalumab Plus Tremelimumab in Real-World Clinical Practice Who Met or Did Not Meet the Inclusion Criteria for the Phase 3 HIMALAYA Trial.
Journal of gastroenterology and hepatology
41
(7)
：2138
-2149
, 2026
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9.
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Atsushi Hiraoka, Toshifumi Tada, Masashi Hirooka, Kazuya Kariyama, Joji Tani, Masanori Atsukawa, Koichi Takaguchi, Ei Itobayashi, Takashi Nishimura, Kunihiko Tsuji, Toru Ishikawa, Kazuto Tajiri, Hironori Tanaka, Hidenori Toyoda, Chikara Ogawa, Takeshi Hatanaka, Satoru Kakizaki, Kazuhito Kawata, Atsushi Naganuma, Hisashi Kosaka, Tomomitsu Matono, Hidekatsu Kuroda, Yutaka Yata, Hiroki Nishikawa, Michitaka Imai, Tomoko Aoki, Hironori Ochi, Hideyuki Tamai, Shohei Komatsu, Takanori Matsuura, Yoshihide Ueda, Soo Ki Kim, Hideko Ohama, Fujimasa Tada, Shinichiro Nakamura, Yoshiko Nakamura, Osamu Yoshida, Kazuhiro Nouso, Asahiro Morishita, Norio Itokawa, Tomomi Okubo, Taeang Arai, Akemi Tsutsui, Takuya Nagano, Shinya Fukunishi, Kazunari Tanaka, Yuichi Koshiyama, Yuki Kanayama, Hidenao Noritake, Hirayuki Enomoto, Kosuke Matsui, Masaki Kaibori, Jumpei Okamura, Takumi Fukumoto, Yoichi Hiasa, Masatoshi Kudo, Takashi Kumada, ,：
Real-World Comparison of First-Line Atezolizumab plus Bevacizumab and Durvalumab plus Tremelimumab for Unresectable Hepatocellular Carcinoma.
Liver cancer
：Online ahead of print
, 2026
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10.
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Tomomitsu Matono, Toshifumi Tada, Atsushi Hiraoka, Masashi Hirooka, Kazuya Kariyama, Joji Tani, Masanori Atsukawa, Koichi Takaguchi, Ei Itobayashi, Takashi Nishimura, Kunihiko Tsuji, Toru Ishikawa, Kazuto Tajiri, Hironori Tanaka, Hidenori Toyoda, Chikara Ogawa, Takeshi Hatanaka, Satoru Kakizaki, Kazuhito Kawata, Atsushi Naganuma, Hisashi Kosaka, Hidekatsu Kuroda, Yutaka Yata, Hiroki Nishikawa, Michitaka Imai, Tomoko Aoki, Hironori Ochi, Hideyuki Tamai, Shohei Komatsu, Takanori Matsuura, Yoshihide Ueda, Soo Ki Kim, Hideko Ohama, Fujimasa Tada, Shinichiro Nakamura, Yoshiko Nakamura, Osamu Yoshida, Kazuhiro Nouso, Asahiro Morishita, Norio Itokawa, Tomomi Okubo, Taeang Arai, Akemi Tsutsui, Takuya Nagano, Shinya Fukunishi, Kazunari Tanaka, Yuichi Koshiyama, Yuki Kanayama, Hidenao Noritake, Hirayuki Enomoto, Kosuke Matsui, Masaki Kaibori, Jumpei Okamura, Takumi Fukumoto, Yoichi Hiasa, Masatoshi Kudo, Takashi Kumada; RELPEC Group and HCC 48 Group：
Lymphocyte-Monocyte Ratio Predicts the Survival in Patients With HCC Treated With Durvalumab Plus Tremelimumab.
Liver international
46
(4)
：e70570
, 2026
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11.
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Hiraoka A, Kudo M, Tada T, Hatanaka T, Kakizaki S, Kariyama K, Ohama H, Tsuji K, Ishikawa T, Takaguchi K, Itobayashi E, Toyoda H, Matono T, Yata Y, Ogawa C, Naganuma A, Tani J, Atsukawa M, Nishimura T, Tajiri K, Kawata K, Kosaka H, Kuroda H, Hirooka M, Nishikawa H, Tada F, Nakamura S, Kanayama Y, Nouso K, Tanaka H, Tanaka K, Imai M,
Tsutsui A, Nagano T, Aoki T, Koshiyama Y, Morishita A, Itokawa N, Okubo T, Arai T, Fukunishi S, Noritake H, Nakamura Y, Yoshida O, Enomoto H, Kaibori M, Hiasa Y, Kumada T; Real-life Practice Experts for HCC.：
The Current Status of Tumor Markers as Biomarkers in the Era of Immunotherapy for Hepatocellular Carcinoma: Alpha-Fetoprotein Alone Is Not Sufficient.
Oncology
104
(1)
：79
-91
, 2026
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12.
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Van Nguyen, Khanh; Matsui, Kosuke; Kosaka, Hisashi; Matsushima, Hideyuki; Yamamoto, Hidekazu; Lai, Tung Thanh; Inoue, Kyoko; Takada, Moriyasu; Tada, Fujimasa; Hiraoka, Atsushi; Hatanaka, Takeshi; Tada, Toshifumi; Kumada, Takashi; Kato, Hiroki; Yoshii, Kengo; Yamaguchi, Takashi; Shimoda, Shinji; Naganuma, Makoto; Kaibori, Masaki：
Cachexia Index as a Prognostic Indicator in Patients with Unresectable Hepatocellular Carcinoma Receiving Atezolizumab and Bevacizumab Therapy.
Oncology
104
(2)
：113
-124
, 2026
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13.
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Ohama, Hideko; Hiraoka, Atsushi; Tada, Toshifumi; Hirooka, Masashi; Kariyama, Kazuya; Tani, Joji; Atsukawa, Masanori; Takaguchi, Koichi; Itobayashi, Ei; Fukunishi, Shinya; Tsuji, Kunihiko; Ishikawa, Toru; Tajiri, Kazuto; Ochi, Hironori; Toyoda, Hidenori; Koshiyama, Yuichi; Ogawa, Chikara; Nishikawa, Hiroki; Nishimura, Takashi; Hatanaka, Takeshi; Kakizaki, Satoru; Noritake, Hidenao; Kawata, Kazuhito; Naganuma, Atsushi; Kosaka, Hisashi; Matsui, Kosuke; Matono, Tomomitsu; Kuroda, Hidekatsu; Yata, Yutaka; Tanaka, Hironori; Aoki, Tomoko; Tamai, Hideyuki; Tada, Fujimasa; Kanayama, Yuki; Tanaka, Kazunari; Nouso, Kazuhiro; Morishita, Asahiro; Tsutsui, Akemi; Nagano, Takuya; Itokawa, Norio; Okubo, Tomomi; Arai, Taeang; Miyake, Teruki; Yoshida, Osamu; Imai, Michitaka; Nakamura, Shinichiro; Enomoto, Hirayuki; Kaibori, Masaki; Kudo, Masatoshi; Hiasa, Yoichi; Kumada, Takashi：
Limited Prognostic Impact of Sustained Virologic Response on Atezolizumab plus Bevacizumab Therapy for HCV-Related Unresectable Hepatocellular Carcinoma.
Oncology
104
(5)
：487
-496
, 2026
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症例報告
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1.
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Richi Nakatake, Hiroaki Kitade, Hidesuke Yanagida, Morihiko Ishizaki, Tetsuya Okuyama, Yoshiko Uemura, Sohei Satoi：
Extremely large solid pseudopapillary neoplasm of the pancreas.
Clinical journal of gastroenterology
：Online ahead of print
, 2026
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その他
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1.
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小坂 久, 海堀 昌樹：
【肝門部領域胆管癌のすべて-術前管理から術後長期管理まで】術中・術後管理 仮性動脈瘤 肝門部領域胆管癌術後に発生した肝動脈仮性動脈瘤に対する止血と肝血流維持の治療戦略.
臨床外科
81
(2)
：317
-322
, 2026
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