Tumor growth rate during re-challenge chemotherapy with previously used agents as salvage treatment for metastatic colorectal cancer: A retrospective study

• Masashi Ishikawa ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliations Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan, Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine, Minato-ku, Tokyo, Japan

  https://orcid.org/0000-0001-6631-3913

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• Atsuo Takashima ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation, Project administration, Supervision

  * E-mail: atakashi@ncc.go.jp

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

  https://orcid.org/0000-0002-8456-1248

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• Yusuke Nagata ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Investigation

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine, Minato-ku, Tokyo, Japan

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• Ryoichi Sawada ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Investigation

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine, Minato-ku, Tokyo, Japan

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• Masahiko Aoki ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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• Hiroshi Imazeki ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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• Hidekazu Hirano ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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• Hirokazu Shoji ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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• Yoshitaka Honma ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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• Satoru Iwasa ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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• Natsuko Okita ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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• Ken Kato ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

  https://orcid.org/0000-0002-1733-5072

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• Masayuki Saruta ,

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Investigation, Project administration

  Affiliation Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine, Minato-ku, Tokyo, Japan

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• Narikazu Boku

  Contributed equally to this work with: Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku

  Roles Data curation, Investigation, Project administration, Supervision

  Affiliation Gastrointestinal Medical Oncology Division, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan

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