{"created":"2023-05-15T14:47:34.666167+00:00","id":65235,"links":{},"metadata":{"_buckets":{"deposit":"8883b56c-a0e9-42c1-a7e4-7fa993e433b9"},"_deposit":{"created_by":1,"id":"65235","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"65235"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00065235","sets":["10:29"]},"author_link":["642725","642720","642731","642718","642730","642723","642724","642719","642727","642728","642722","642729","642721","642726"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2013-10-26","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"【目的】術前術後照射が行われるようになり再発率は低下しているが未だに約10％に再発が認められる。放射線治療後の局所再発は治療に難渋することが多い。そこで直腸癌切除後の骨盤内局所再発に対する重粒子線治療の安全性と抗腫瘍効果を検討した。\n【方法】対象はＸ線治療を受けている直腸癌切除後の骨盤内に限局する再発病変である。炭素イオン線は70.4GyE/16回/4週間で治療を施行した。\n【成績】2006年から2013年まで40例に重粒子線治療を施行した。年齢は39から76才で平均年齢61才であった。再発部位としては仙骨前面が19例、骨盤側壁13例、骨盤周囲軟部組織8例であった。初回照射の線量は20から70Gｙ平均48Gyであった。組織障害としてgrade3の神経障害が2例、Grede2を6例認め、またgrede3の消化管障害や膿瘍形成が3例、grade2を2例認めた。いずれも照射歴のない重粒子線治療群と比較して頻度は高い傾向にあった。局所制御率は治療後3年の時点において95％であり、生存率は1年で86％であった。いずれも照射歴のない重粒子線治療群と比較して同様の良好な成績であった。\n【結論】重粒子線治療はすでにＸ線治療を受けている症例に対しても有効な治療手段であることが示された。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第51回日本癌治療学会学術集会","subitem_description_type":"Other"}]},"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":"磯崎, 哲朗"}],"nameIdentifiers":[{"nameIdentifier":"642718","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山田, 滋"}],"nameIdentifiers":[{"nameIdentifier":"642719","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"塩見, 美帆"}],"nameIdentifiers":[{"nameIdentifier":"642720","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安田, 茂雄"}],"nameIdentifiers":[{"nameIdentifier":"642721","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鎌田, 正"}],"nameIdentifiers":[{"nameIdentifier":"642722","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻井, 博彦"}],"nameIdentifiers":[{"nameIdentifier":"642723","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松原, 久裕"}],"nameIdentifiers":[{"nameIdentifier":"642724","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"磯崎 哲朗","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"642725","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山田 滋","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"642726","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"塩見 美帆","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"642727","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安田 茂雄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"642728","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鎌田 正","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"642729","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻井 博彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"642730","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松原 久裕","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"642731","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"放射線治療後の直腸癌術後骨盤内局所再発に対する重粒子線治療の有効性の検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"放射線治療後の直腸癌術後骨盤内局所再発に対する重粒子線治療の有効性の検討"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-10-29"},"publish_date":"2013-10-29","publish_status":"0","recid":"65235","relation_version_is_last":true,"title":["放射線治療後の直腸癌術後骨盤内局所再発に対する重粒子線治療の有効性の検討"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:02:26.554112+00:00"}