{"created":"2023-05-15T14:59:44.585983+00:00","id":81066,"links":{},"metadata":{"_buckets":{"deposit":"dba7787a-773e-4989-aa60-23fae3290fbe"},"_deposit":{"created_by":1,"id":"81066","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"81066"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00081066","sets":["1"]},"author_link":["1005787","1005784","1005775","1005774","1005785","1005788","1005772","1005776","1005781","1005779","1005782","1005786","1005789","1005773","1005778","1005783","1005780","1005777"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-11","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"29","bibliographicPageStart":"24","bibliographicVolumeNumber":"26","bibliographic_titles":[{"bibliographic_title":"Clinical and Translational Radiation Oncology"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Background and purpose: Patients who receive carbon-ion radiotherapy (C-ion RT) for primary pancreatic\ncancer may experience locoregional recurrence; however, the treatment options for such patients are\nlimited. We aimed to investigate the feasibility and efficacy of carbon-ion re-irradiation for patients with\npancreatic cancer who experienced recurrence after initial C-ion RT.\nMaterials and methods: Twenty-one patients with recurrent pancreatic cancer who underwent repeat Cion\nRT between December 2010 and November 2016 at our institute were retrospectively evaluated. The\nsites of post-initial C-ion RT failure were in-field central in 16 patients (76.2%) and marginal in 5 (23.8%).\nThe median doses of initial and repeat C-ion RT were both 52.8 Gy (relative biological effectiveness\n[RBE]). Thirteen patients (61.9%) received concurrent chemotherapy with re-irradiation, while 11\n(52.4%) received adjuvant chemotherapy.\nResults: The median follow-up period after re-irradiation was 11 months. The 1-year local control,\nprogression-free survival, and overall survival rates were 53.5%, 24.5%, and 48.7%, respectively. Toxicity\ndata was obtained from the patients’ charts. Only 1 patient (4.8%) developed grade 3 acute toxicities\nand none developed grade 3 late toxicities. Univariate analysis indicated that patients who received\nadjuvant chemotherapy had significantly improved local control rates compared with those who did\nnot; the 1-year local control rates were 80.0% and 0.0%, respectively (P = 0.0469).\nConclusion: Repeating C-ion RT may be a reasonable option with tolerable toxicity for patients with\nrecurrent pancreatic cancers. Adjuvant chemotherapy appears to improve the local control rate. This is\nthe first study to examine re-irradiation using C-ion for recurrent pancreatic cancer after initial C-ion RT.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"ELSEVIER"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.ctro.2020.10.007","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1016/j.ctro.2020.10.007","subitem_relation_type_select":"DOI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2405-6308","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hagiwara, Yasuhito"}],"nameIdentifiers":[{"nameIdentifier":"1005772","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamada, Shigeru"}],"nameIdentifiers":[{"nameIdentifier":"1005773","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Isozaki, Yuka"}],"nameIdentifiers":[{"nameIdentifier":"1005774","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takiyama, Hirotoshi"}],"nameIdentifiers":[{"nameIdentifier":"1005775","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shinoto, Makoto"}],"nameIdentifiers":[{"nameIdentifier":"1005776","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kawashiro, Shohei"}],"nameIdentifiers":[{"nameIdentifier":"1005777","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Bhattacharyya, Tapesh"}],"nameIdentifiers":[{"nameIdentifier":"1005778","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nemoto, Kenji"}],"nameIdentifiers":[{"nameIdentifier":"1005779","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tsuji, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"1005780","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yasuhito, Hagiwara","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005781","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shigeru, Yamada","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005782","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yuka, Isozaki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005783","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hirotoshi, Takiyama","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005784","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Makoto, Shinoto","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005785","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shohei, Kawashiro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005786","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Bhattacharyya, Tapesh","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005787","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kenji, Nemoto","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005788","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hiroshi, Tsuji","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1005789","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Efficacy and feasibility of re-irradiation using carbon ions for pancreatic cancer that recurs after carbon-ion radiotherapy","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Efficacy and feasibility of re-irradiation using carbon ions for pancreatic cancer that recurs after carbon-ion radiotherapy"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-11-20"},"publish_date":"2020-11-20","publish_status":"0","recid":"81066","relation_version_is_last":true,"title":["Efficacy and feasibility of re-irradiation using carbon ions for pancreatic cancer that recurs after carbon-ion radiotherapy"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:22:27.351590+00:00"}