{"created":"2023-05-15T14:47:17.694666+00:00","id":64855,"links":{},"metadata":{"_buckets":{"deposit":"402f7014-f886-431d-a658-7aeeb59254a3"},"_deposit":{"created_by":1,"id":"64855","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"64855"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00064855","sets":["10:29"]},"author_link":["639132","639134","639124","639122","639128","639135","639131","639127","639125","639126","639123","639133","639129","639130"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2012-11-25","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"【目的】子宮類癌に対するCT-based Image-guided Brachytherapy(ＩＧＢＴ)におけるHR-CTVの輪郭描出の問題点を検討した。\n【方法】6施設13名の放射線腫瘍医が腔内照射時のＣＴ画像をもとにＨＲ-ＣＴＶの輪郭作成を施行した。対象症例はFIGO病期がIBI症例(症例1)､高度な体部浸潤のある3B症例(症例2)、傍子宮組織(ＰＭ)・膀胱浸潤を認めた4A症例(症例3)とした。実際の治療計画ではマンチェスター法を基本にHR-CTVが6Gｙの等線量曲線で囲まれることを目指してOptimizeを行っており、この実計画を13名のＨＲ-ＣＴＶに対して適応した。ＨＲ-ＣＴＶ体積およびHR-CTV Ｄ９０、HR-CTV Ｄ９０の実計画との差を検討した。【結果】HR-CTV体積・D90 ・ 実計画との差の中央値はそれぞれの症例で症例l: 29.6cc (24.6-48.2cc)・\n6.2Gy (5.9-7.2Gy)・5.9% (1.6-11.9%)、症例2: 76.8cc (49.5-116.5cc)・5.1Gy(3.6-5.6Gy)・4.3% (0.2-29.0%)、症例3: 61.1cc(47.9-125.lcc)・5.6Gy (4.3-5.8Gy)・5.1% (1.7-28.0%)であった。\nそれぞれの相違点を検討すると、一部の計画者で子宮体部やＰＭ・膀胱浸潤部分の囲いに大きな相違が認められた。\n【結論】CT-based IGBT の標準化のために各腫瘍医におけるHR-CTVの相違を検討した。高度な体部浸潤やＰＭ浸潤のある局所進一行症例では、ＨＲ-ＣＴＶの輪郭描出のコンセンサス作成か必要と考えられた。","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":"日本放射線腫瘍学会第25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":"若月, 優"}],"nameIdentifiers":[{"nameIdentifier":"639122","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大野, 達也"}],"nameIdentifiers":[{"nameIdentifier":"639123","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加藤, 真吾"}],"nameIdentifiers":[{"nameIdentifier":"639124","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"野田, 真永"}],"nameIdentifiers":[{"nameIdentifier":"639125","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北本, 佳住"}],"nameIdentifiers":[{"nameIdentifier":"639126","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 大作"}],"nameIdentifiers":[{"nameIdentifier":"639127","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大川, 綾子"}],"nameIdentifiers":[{"nameIdentifier":"639128","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安藤, 謙"}],"nameIdentifiers":[{"nameIdentifier":"639129","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"中野, 隆史"}],"nameIdentifiers":[{"nameIdentifier":"639130","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"若月 優","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"639131","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加藤 眞吾","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"639132","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大川 綾子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"639133","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安藤 謙","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"639134","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"中野 隆史","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"639135","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":"子宮頸癌に対するCT-based IGBT における HR-CTVの標準化に向けて","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"子宮頸癌に対するCT-based IGBT における HR-CTVの標準化に向けて"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-11-28"},"publish_date":"2012-11-28","publish_status":"0","recid":"64855","relation_version_is_last":true,"title":["子宮頸癌に対するCT-based IGBT における HR-CTVの標準化に向けて"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:06:49.977687+00:00"}