{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390282679337028864.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2995/jacsurg.7.178"}},{"identifier":{"@type":"NAID","@value":"130000776473"}},{"identifier":{"@type":"URI","@value":"https://search.jamas.or.jp/link/ui/1993198996"}}],"dc:title":[{"@language":"en","@value":"Mediastinal mature teratoma with elevated serum CA19-9 levels; a report of two cases."},{"@value":"血清ＣＡ１９‐９の上昇を伴った縦隔成熟奇形腫の２例"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"We treated two patients with mediastinal mature teratoma with elevated serum CA19-9 levels. One was a 24-year-old woman, who consulted us, complaining of fever, cough and anterior chest pain. Her chest X-ray showed an abnormal mediastinal shadow. Her serum CA19-9 level was 958.0 U/m<I>l</I>, but AFP, HCG and CEA were normal. The other was a 23-year-old man who consulted us because an abnormal shadow had been found in a chest X-ray film taken during a routine physical check up. His serum CA19-9 level was 47.5 U/m<I>l</I>. Chest CTs of both patients showed cystic masses in the anterior mediastinum. we operated on both patients. Histological examination revealed a cystic mature teratomas, both contained pancreatic tissue. Postoperatively, their serum CA19-9 levels returned to normal. Immunohistological examinations showed strongly positive CA19-9 staing demonstrated in the pancreatic duct and the epithelium of the cysts.<BR>We conclude that CA19-9 may be helpful in the diagnosis of teratomas, but cannot determine whether they are benign or malignant."},{"@value":"血清CA19-9の上昇を伴った縦隔成熟奇形腫の2例を経験した.症例1は, 24歳の女性で, 前胸部痛, 咳嗽, 発熱にて当院を受診し, 縦隔腫瘍と診断した.血清 AFP, CEA, HCG は正常範囲であったが, CA19-9は, 958.0U/m<I>l</I> と高値であった.症例2は, 23歳の男性で, 検診にて胸部異常陰影を指摘され, 当科紹介となり, 縦隔腫瘍と診断した.血清CA19-9は, 47.5U/m<I>l</I> と上昇していた.縦隔奇形腫を疑い手術を施行した.2例とも, 摘出腫瘤の病理診断は, 膵組織を含んだ嚢胞性成熟奇形腫であった.術後, 血清CA19-9はともに正常化した.CA19-9の免疫組織染色では, 奇形腫内の嚢胞壁上皮, 膵組織等に陽性反応が認められた.CA19-9は, 嚢胞性奇形腫に膵組織を含む可能性を考膚する所見となりえるが, 腫瘍の良悪性の鑑別には応用できないと思われた."}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420564276168262784","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"90324574"},{"@type":"NRID","@value":"1000090324574"},{"@type":"NRID","@value":"9000347074759"},{"@type":"NRID","@value":"9000414365884"},{"@type":"NRID","@value":"9000392137865"},{"@type":"NRID","@value":"9000000908164"},{"@type":"NRID","@value":"9000006736589"},{"@type":"NRID","@value":"9000398406672"},{"@type":"NRID","@value":"9000347067059"},{"@type":"NRID","@value":"9000347067076"},{"@type":"NRID","@value":"9000022129617"},{"@type":"NRID","@value":"9000347064607"},{"@type":"NRID","@value":"9000347069974"},{"@type":"NRID","@value":"9000252854977"},{"@type":"NRID","@value":"9000256310486"},{"@type":"NRID","@value":"9000347070180"},{"@type":"NRID","@value":"9000347066789"},{"@type":"NRID","@value":"9000347074646"},{"@type":"NRID","@value":"9000392137871"},{"@type":"NRID","@value":"9000392136178"},{"@type":"NRID","@value":"9000022148153"},{"@type":"NRID","@value":"9000347064160"},{"@type":"NRID","@value":"9000392135891"},{"@type":"NRID","@value":"9000002872093"},{"@type":"NRID","@value":"9000347070626"},{"@type":"NRID","@value":"9000392134448"},{"@type":"NRID","@value":"9000021682835"},{"@type":"NRID","@value":"9000375885126"},{"@type":"NRID","@value":"9000347064727"},{"@type":"NRID","@value":"9000253631785"},{"@type":"NRID","@value":"9000252891855"},{"@type":"NRID","@value":"9000253524645"},{"@type":"NRID","@value":"9000016809552"},{"@type":"NRID","@value":"9000021656741"},{"@type":"NRID","@value":"9000347076460"},{"@type":"NRID","@value":"9000253351575"},{"@type":"NRID","@value":"9000392136476"},{"@type":"NRID","@value":"9000392136491"},{"@type":"NRID","@value":"9000347064737"},{"@type":"NRID","@value":"9000347073591"},{"@type":"NRID","@value":"9000347067388"},{"@type":"NRID","@value":"9000324662741"},{"@type":"NRID","@value":"9000347070467"},{"@type":"NRID","@value":"9000347070318"},{"@type":"NRID","@value":"9000253625697"},{"@type":"NRID","@value":"9000392134526"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0070963"}],"foaf:name":[{"@language":"en","@value":"Toyoda Futoru"},{"@language":"ja","@value":"豊田 太"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Chest Surgery, Shizuoka General Hospital"},{"@language":"ja","@value":"静岡県立総合病院呼吸器外科"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679337028869","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000022129619"}],"foaf:name":[{"@language":"en","@value":"Inaba Hirohisa"},{"@language":"ja","@value":"稲葉 浩久"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Chest Surgery, Shizuoka General Hospital"},{"@language":"ja","@value":"静岡県立総合病院呼吸器外科"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679337028864","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000022129621"}],"foaf:name":[{"@language":"en","@value":"Ohta Shinichirou"},{"@language":"ja","@value":"太田 伸一郎"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Chest Surgery, Shizuoka General Hospital"},{"@language":"ja","@value":"静岡県立総合病院呼吸器外科"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679337028865","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000022129623"}],"foaf:name":[{"@language":"en","@value":"Kageyarna Yoshihiko"},{"@language":"ja","@value":"影山 善彦"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Chest Surgery, Shizuoka General Hospital"},{"@language":"ja","@value":"静岡県立総合病院呼吸器外科"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679337028868","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000022129624"}],"foaf:name":[{"@language":"en","@value":"Nagashima Yasuyuki"},{"@language":"ja","@value":"長島 康之"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Chest Surgery, Shizuoka General Hospital"},{"@language":"ja","@value":"静岡県立総合病院呼吸器外科"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282679337028866","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000022129627"}],"foaf:name":[{"@language":"en","@value":"Suzuki Harumi"},{"@language":"ja","@value":"鈴木 春見"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Pathology, Shizuoka General Hopioal"},{"@language":"ja","@value":"静岡県立総合病院病理"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"09190945"},{"@type":"LISSN","@value":"09190945"},{"@type":"EISSN","@value":"18814158"},{"@type":"PISSN","@value":"http://id.crossref.org/issn/09190945"}],"prism:publicationName":[{"@language":"en","@value":"The Journal of the Japanese Association for Chest Surgery"},{"@language":"ja","@value":"日本呼吸器外科学会雑誌"},{"@language":"en","@value":"Jpn J Chest Surg"},{"@language":"en","@value":"The Journal of the Japanese Associtation for Chest Surgery"},{"@language":"en","@value":"The Journal of the Japanese Association for Chest Surgery"},{"@language":"ja","@value":"日呼外会誌"}],"dc:publisher":[{"@language":"en","@value":"The Japanese Association for Chest Surgery"},{"@language":"ja","@value":"日本呼吸器外科学会"}],"prism:publicationDate":"1993","prism:volume":"7","prism:number":"2","prism:startingPage":"178","prism:endingPage":"182"},"reviewed":"false","url":[{"@id":"https://search.jamas.or.jp/link/ui/1993198996"}],"availableAt":"1993","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=mediastinal%20teratoma","dc:title":"mediastinal teratoma"},{"@id":"https://cir.nii.ac.jp/all?q=CA19-9","dc:title":"CA19-9"},{"@id":"https://cir.nii.ac.jp/all?q=%E7%B8%A6%E9%9A%94%E5%A5%87%E5%BD%A2%E8%85%AB","dc:title":"縦隔奇形腫"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1390001204360227968","@type":"Article","relationType":["isReferencedBy","isCitedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Mediastinal mature teratoma with elevated serum carbohydrate antigen 19-9 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