{"created":"2023-05-15T14:51:06.056948+00:00","id":69855,"links":{},"metadata":{"_buckets":{"deposit":"7bfd15f6-630e-4d78-9960-5f44389d1ea3"},"_deposit":{"created_by":1,"id":"69855","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"69855"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00069855","sets":["10:28"]},"author_link":["685814","685819","685821","685812","685816","685817","685820","685815","685818","685813"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2009-09-19","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"【目的】子宮頚癌の高線量率腔内照射において、CTを用いた3次元の線量評価を行い、ICRUの線量評価と比較した。\n\\n【対象および方法】当院で2008年7月〜2009年3月に放射線治療を行った子宮頚癌患者13例を対象とした。年齢の中央値は63歳（35-80歳）、臨床病期は?b1〜?b期であった。外部照射の総線量は50Gy（全骨盤に20-30Gy後、中央遮蔽）とし、腔内照射はA点に24Gy/4回を原則とした。腔内照射1回目と3回目にCTを撮影し、GEC-ESTROの勧告に従って膀胱・直腸・S状結腸に関して、3次元の線量‐容積パラメータについて解析した。\n\\n【結果】直腸のD2ccは中央値62.5GyEQD2(31.5-72.9）であり、膀胱のD2ccは中央値62.5GyEQD2(50.3-72.9)であった。直腸のD2ccはICRUの直腸線量と同等の値であったが(p=0.12)、膀胱のD2ccはICRUの膀胱線量より有意に高値であった(p<0.001)。\n\\n【結語】従来のICRUの線量評価点では、直腸線量は比較的適切に評価されていたが、膀胱線量は過小評価されている可能性が示唆された。今後は遅発性有害事象と3次元の線量‐容積パラメータとの相関について、長期的な検討が必要であろう。","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":"日本放射線腫瘍学会 第22回学術大会","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":"大久保, 悠"}],"nameIdentifiers":[{"nameIdentifier":"685812","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加藤, 真吾"}],"nameIdentifiers":[{"nameIdentifier":"685813","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"清原, 浩樹"}],"nameIdentifiers":[{"nameIdentifier":"685814","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大野, 達也"}],"nameIdentifiers":[{"nameIdentifier":"685815","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鎌田, 正"}],"nameIdentifiers":[{"nameIdentifier":"685816","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大久保 悠","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"685817","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加藤 眞吾","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"685818","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"清原 浩樹","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"685819","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大野 達也","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"685820","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鎌田 正","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"685821","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":"子宮頚癌の高線量率腔内照射におけるICRU線量と3次元の線量評価の比較","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"子宮頚癌の高線量率腔内照射におけるICRU線量と3次元の線量評価の比較"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-09-24"},"publish_date":"2009-09-24","publish_status":"0","recid":"69855","relation_version_is_last":true,"title":["子宮頚癌の高線量率腔内照射におけるICRU線量と3次元の線量評価の比較"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:09:39.206161+00:00"}