Impact of prior immune checkpoint inhibitor on trastuzumab deruxtecan in HER2-positive advanced gastric cancer: exploratory analysis of the EN-DEAVOR study.

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Title: Impact of prior immune checkpoint inhibitor on trastuzumab deruxtecan in HER2-positive advanced gastric cancer: exploratory analysis of the EN-DEAVOR study.
Authors: Narita Y; Department of Clinical Oncology, Aichi Cancer Center Hospital, 1-1 Kanokoden, Chikusa Ward, Nagoya, Aichi 464-8681, Japan., Kawakami H; Department of Clinical Oncology, Tohoku University Graduate School of Medicine, 2-1 Seiryomachi, Aoba Ward, Sendai, Miyagi 980-0872, Japan., Nakanishi K; Department of Gastroenterological Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8560, Japan., Makiyama A; Cancer Center, Gifu University Hospital, 1-1 Yanagido, Gifu 501-1112, Japan., Sugimoto N; Department of Genetic Oncology, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka 540-0008, Japan., Konishi H; Division of Digestive Surgery, Kyoto Prefectural University of Medicine, 465 Kajiicho, Kamigyo Ward, Kyoto 602-8566, Japan., Morita S; Department of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Yoshidakonoecho, Sakyo Ward, Kyoto 606-8303, Japan., Minashi K; Division of Gastroenterology, Chiba Cancer Center, 666-2 Nitonacho, Chuo Ward, Chiba 260-8717, Japan., Imano M; Department of Surgery, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka 589-0014, Japan., Inamoto R; Department of Gastroenterology, Saitama Cancer Center, 780 Komuro, Ina, Kitaadachi District, Saitama 362-0806, Japan., Nishina T; Department of Gastrointestinal Medical Oncology, NHO Shikoku Cancer Center, 160 Minamiumemotomachi, Matsuyama, Ehime 791-0245, Japan., Kawakami T; Division of Gastrointestinal Oncology, Shizuoka Cancer Center, 1007 Shimonagakubo, Nagaizumi, Sunto-gun, Shizuoka 411-8777, Japan., Hagiwara M; Department of Surgery, Nihonkai General Hospital, 30 Akihocho, Sakata, Yamagata 998-8501, Japan., Kodera Y; NHO Nagoya Medical Center, 4-1-1 Sannomaru, Naka Ward, Nagoya, Aichi 460-0001, Japan., Kume H; Oncology Medical Science Department I, Daiichi Sankyo Co. Ltd., 3-5-1 Nihonbashihoncho, Chuo City, Tokyo 103-0023, Japan., Yamaguchi K; Oncology Medical Science Department I, Daiichi Sankyo Co. Ltd., 3-5-1 Nihonbashihoncho, Chuo City, Tokyo 103-0023, Japan., Hashimoto W; Data Intelligence Department, Daiichi Sankyo Co. Ltd., 1-2-58, Hiromachi, Shinagawa City, Tokyo 140-8710, Japan., Muro K; Department of Clinical Oncology, Aichi Cancer Center Hospital, 1-1 Kanokoden, Chikusa Ward, Nagoya, Aichi 464-8681, Japan.
Source: Japanese journal of clinical oncology [Jpn J Clin Oncol] 2026 May 07; Vol. 56 (5), pp. 538-545.
Publication Type: Journal Article
Journal Info: Publisher: Oxford University Press Country of Publication: England NLM ID: 0313225 Publication Model: Print Cited Medium: Internet ISSN: 1465-3621 (Electronic) Linking ISSN: 03682811 NLM ISO Abbreviation: Jpn J Clin Oncol Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: Impact of prior immune checkpoint inhibitor on trastuzumab deruxtecan in HER2-positive advanced gastric cancer: exploratory analysis of the EN-DEAVOR study.
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  Data: <searchLink fieldCode="AU" term="%22Narita+Y%22">Narita Y</searchLink>; Department of Clinical Oncology, Aichi Cancer Center Hospital, 1-1 Kanokoden, Chikusa Ward, Nagoya, Aichi 464-8681, Japan.<br /><searchLink fieldCode="AU" term="%22Kawakami+H%22">Kawakami H</searchLink>; Department of Clinical Oncology, Tohoku University Graduate School of Medicine, 2-1 Seiryomachi, Aoba Ward, Sendai, Miyagi 980-0872, Japan.<br /><searchLink fieldCode="AU" term="%22Nakanishi+K%22">Nakanishi K</searchLink>; Department of Gastroenterological Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8560, Japan.<br /><searchLink fieldCode="AU" term="%22Makiyama+A%22">Makiyama A</searchLink>; Cancer Center, Gifu University Hospital, 1-1 Yanagido, Gifu 501-1112, Japan.<br /><searchLink fieldCode="AU" term="%22Sugimoto+N%22">Sugimoto N</searchLink>; Department of Genetic Oncology, Osaka International Cancer Institute, 3-1-69 Otemae, Chuo-ku, Osaka 540-0008, Japan.<br /><searchLink fieldCode="AU" term="%22Konishi+H%22">Konishi H</searchLink>; Division of Digestive Surgery, Kyoto Prefectural University of Medicine, 465 Kajiicho, Kamigyo Ward, Kyoto 602-8566, Japan.<br /><searchLink fieldCode="AU" term="%22Morita+S%22">Morita S</searchLink>; Department of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Yoshidakonoecho, Sakyo Ward, Kyoto 606-8303, Japan.<br /><searchLink fieldCode="AU" term="%22Minashi+K%22">Minashi K</searchLink>; Division of Gastroenterology, Chiba Cancer Center, 666-2 Nitonacho, Chuo Ward, Chiba 260-8717, Japan.<br /><searchLink fieldCode="AU" term="%22Imano+M%22">Imano M</searchLink>; Department of Surgery, Kindai University Faculty of Medicine, 377-2 Onohigashi, Osakasayama, Osaka 589-0014, Japan.<br /><searchLink fieldCode="AU" term="%22Inamoto+R%22">Inamoto R</searchLink>; Department of Gastroenterology, Saitama Cancer Center, 780 Komuro, Ina, Kitaadachi District, Saitama 362-0806, Japan.<br /><searchLink fieldCode="AU" term="%22Nishina+T%22">Nishina T</searchLink>; Department of Gastrointestinal Medical Oncology, NHO Shikoku Cancer Center, 160 Minamiumemotomachi, Matsuyama, Ehime 791-0245, Japan.<br /><searchLink fieldCode="AU" term="%22Kawakami+T%22">Kawakami T</searchLink>; Division of Gastrointestinal Oncology, Shizuoka Cancer Center, 1007 Shimonagakubo, Nagaizumi, Sunto-gun, Shizuoka 411-8777, Japan.<br /><searchLink fieldCode="AU" term="%22Hagiwara+M%22">Hagiwara M</searchLink>; Department of Surgery, Nihonkai General Hospital, 30 Akihocho, Sakata, Yamagata 998-8501, Japan.<br /><searchLink fieldCode="AU" term="%22Kodera+Y%22">Kodera Y</searchLink>; NHO Nagoya Medical Center, 4-1-1 Sannomaru, Naka Ward, Nagoya, Aichi 460-0001, Japan.<br /><searchLink fieldCode="AU" term="%22Kume+H%22">Kume H</searchLink>; Oncology Medical Science Department I, Daiichi Sankyo Co. Ltd., 3-5-1 Nihonbashihoncho, Chuo City, Tokyo 103-0023, Japan.<br /><searchLink fieldCode="AU" term="%22Yamaguchi+K%22">Yamaguchi K</searchLink>; Oncology Medical Science Department I, Daiichi Sankyo Co. Ltd., 3-5-1 Nihonbashihoncho, Chuo City, Tokyo 103-0023, Japan.<br /><searchLink fieldCode="AU" term="%22Hashimoto+W%22">Hashimoto W</searchLink>; Data Intelligence Department, Daiichi Sankyo Co. Ltd., 1-2-58, Hiromachi, Shinagawa City, Tokyo 140-8710, Japan.<br /><searchLink fieldCode="AU" term="%22Muro+K%22">Muro K</searchLink>; Department of Clinical Oncology, Aichi Cancer Center Hospital, 1-1 Kanokoden, Chikusa Ward, Nagoya, Aichi 464-8681, Japan.
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