{"created":"2023-05-15T15:03:50.020565+00:00","id":86385,"links":{},"metadata":{"_buckets":{"deposit":"4cef3b8d-b46f-4fde-ad42-839ba8519848"},"_deposit":{"created_by":1,"id":"86385","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"86385"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00086385","sets":["1"]},"author_link":["1053588","1053573","1053574","1053580","1053585","1053572","1053577","1053587","1053575","1053578","1053579","1053584","1053589","1053576","1053583","1053582","1053586","1053581"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-06","bibliographicIssueDateType":"Issued"},"bibliographic_titles":[{"bibliographic_title":"Head & neck"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Background: Chordoma is a rare, locally invasive neoplasm of the axial skeleton. Complete resection is often difficult, especially for the upper-cervical (C1-2) spine. We evaluated the efficacy and safety of carbon-ion radiotherapy (CIRT) for unresectable C1-2 chordoma.\nMethods: Patients with C1-2 chordoma treated with definitive CIRT (60.8 Gy [RBE] in 16 fractions) were retrospectively analyzed. We evaluated OS, LC, PFS, and toxicity.\nResults: Nineteen eligible patients all completed the planned course of CIRT. With the median follow-up 68 months (range: 29-144), median OS was 126 months (range: 36-NA). Five-year OS, LC, and PFS were 68.4% (95% CI, 42.8%-84.4%), 75.2% (46.1%-90.0%), and 64.1% (36.3%-82.3%), respectively. Regarding acute toxicity of grade ≥3, there was only one grade 3 mucositis. Late toxicity included radiation-induced myelitis (grade 3 in 1 patient; 5.3%), and compression fractures (n = 5; 26.3%).\nConclusions: High-dose CIRT is a promising treatment option for unresectable upper cervical chordoma.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"John Wiley And Sons"}]},"item_8_relation_13":{"attribute_name":"PubMed番号","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"35734902","subitem_relation_type_select":"PMID"}}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1002/hed.27127","subitem_relation_type_select":"DOI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1043-3074","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":"Aoki, Shuri"}],"nameIdentifiers":[{"nameIdentifier":"1053572","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Koto, Masashi"}],"nameIdentifiers":[{"nameIdentifier":"1053573","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ikawa, Hiroaki"}],"nameIdentifiers":[{"nameIdentifier":"1053574","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Imai, Reiko"}],"nameIdentifiers":[{"nameIdentifier":"1053575","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tokuhiko, Omatsu"}],"nameIdentifiers":[{"nameIdentifier":"1053576","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shinoto, Makoto"}],"nameIdentifiers":[{"nameIdentifier":"1053577","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takiyama, Hirotoshi"}],"nameIdentifiers":[{"nameIdentifier":"1053578","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamada, Shigeru"}],"nameIdentifiers":[{"nameIdentifier":"1053579","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tsuji, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"1053580","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shuri, Aoki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053581","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masashi, Koto","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053582","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hiroaki, Ikawa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053583","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Reiko, Imai","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053584","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tokuhiko, Omatsu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053585","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Makoto, Shinoto","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053586","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hirotoshi, Takiyama","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053587","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shigeru, Yamada","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053588","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hiroshi, Tsuji","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1053589","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":"Long-term outcomes of high dose carbon-ion radiation therapy for unresectable upper cervical (C1-2) chordoma.","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Long-term outcomes of high dose carbon-ion radiation therapy for unresectable upper cervical (C1-2) chordoma."}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-06-27"},"publish_date":"2022-06-27","publish_status":"0","recid":"86385","relation_version_is_last":true,"title":["Long-term outcomes of high dose carbon-ion radiation therapy for unresectable upper cervical (C1-2) chordoma."],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T17:01:23.282674+00:00"}