イタバシ ミチオ   Itabashi Michio
  板橋 道朗
   所属   医学部 医学科
   職種   特任教授
論文種別 原著
言語種別 英語
査読の有無 査読なし
表題 Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study
掲載誌名 正式名:JCO global oncology
略  称:JCO Glob Oncol
ISSNコード:26878941/26878941
掲載区分国外
巻・号・頁 10,pp.e2300392
著者・共著者 NISHIKAWA Yoshitaka, HORIMATSU Takahiro, OKA Shiro, YAMADA Takeshi, MITSUI Keigo, YAMAMOTO Hironori, TAKAHASHI Keiichi, SHIOMI Akio, HOTTA Kinichi, TAKEUCHI Yoji,KUWAI Toshio, ISHIDA Fumio, KUDO Shin-Ei, SAITO Shoichi, UENO Masashi, SUNAMI Eiji, YAMANO Tomoki, ITABASHI Michio, OHTSUKA Kazuo, KINUGASA Yusuke, MATSUMOTO Takayuki, SUGAI Tamotsu, URAOKA Toshio, KURAHARA Koichi, YAMAGUCHI Shigeki, KATO Tomohiro, OKAJIMA Masazumi, KASHIDA Hiroshi, FUJITA Fumihiko, IKEMATSU Hiroaki, ITO Masaaki, ESAKI Motohiro, KAWAI Masaya, YAO Takashi, HAMADA Madoka, Koda Keiji, FUKAI Yasumori, KOMORI Koji, SAITOH Yusuke, KANEMITSU Yukihide, TAKAMARU Hiroyuki, YAMADA Kazutaka, NOZAWA Hiroaki, TAKAYAMA Tetsuji, TOGASHI Kazutomo, SHINTO Eiji, TORISU Takehiro, TOYOSHIMA Akira, OHMIYA Naoki, KATO Takeshi, OTSUJI Eigo, NAGATA Shinji, HASHIGUCHI Yojiro, SUGIHARA Kenichi, AJIOKA Yoichi, TANAKA Shinji
発行年月 2024/02
概要 PURPOSE:Limited information is available regarding the characteristics and outcomes of stage IV small bowel adenocarcinoma (SBA) in Japan. This study examined the clinical and pathological characteristics and outcomes according to the treatment strategies in patients with stage IV SBA.METHODS:This retrospective observational study used the data of patients with jejunal or ileal adenocarcinoma collected by the Small Bowel Malignant Tumor Project of the Japanese Society for Cancer of the Colon and Rectum. Descriptive statistics were expressed as the mean (standard deviation) or median (range). Survival analysis was performed using Kaplan-Meier curves and pairwise log-rank tests.RESULTS:Data from 128 patients were analyzed. The treatment strategies were chemotherapy alone (26 of 128, 20.3%), surgery alone (including palliative surgery; 21 of 128, 16.4%), surgery + chemotherapy (74 of 128, 57.8%), and best supportive care (7 of 128, 5.5%). The median (range) overall survival was 16 (0-125) months overall, and 11 (1-38) months, 8 (0-80) months, 18 (0-125) months, and 0 (0-1) months for the chemotherapy, surgery, surgery + chemotherapy, and best supportive care groups, respectively. Three main categories of chemotherapeutic regimen were used: a combination of fluoropyrimidine and oxaliplatin (F + Ox), fluoropyrimidine and irinotecan (F + Iri), and single-agent fluoropyrimidine. Among patients treated with chemotherapy, the median (range) OS was 16 (1-106) months overall, and 17 (1-87) months, 29 (7-39) months, and 16 (1-106) months in patients treated with fluoropyrimidine, F + Iri, and F + Ox, respectively.CONCLUSION:Patients treated with surgery, chemotherapy, or both had a better prognosis than those who received best supportive care. Among patients who received chemotherapy, survival did not differ according to the chemotherapeutic regimen.
DOI 10.1200/GO.23.00392
PMID 38330276