{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,29]],"date-time":"2025-08-29T09:58:14Z","timestamp":1756461494788},"reference-count":21,"publisher":"FapUNIFESP (SciELO)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Arq Bras Endocrinol Metab"],"published-print":{"date-parts":[[2007,8]]},"abstract":"<jats:p>A cintilografia das paratire\u00f3ides tem sido utilizada para detectar gl\u00e2ndulas patol\u00f3gicas em pacientes com hiperparatireoidismo, tanto antes quanto ap\u00f3s a cirurgia de paratireoidectomia. Apesar da elevada especificidade, a cintilografia das paratire\u00f3ides pode apresentar resultados falso-positivos. Neste artigo, relatamos o caso de uma paciente transplantada renal, com m\u00faltiplas les\u00f5es osteol\u00edticas na bacia, interpretadas como tumores marrons, que \u00e0 cintilografia das paratire\u00f3ides com sestamibi-99mTc apresentou hipercapta\u00e7\u00e3o focal do radiof\u00e1rmaco em topografia de por\u00e7\u00e3o anterior do mediastino superior. Esta \u00e1rea hipercaptante foi inicialmente interpretada como gl\u00e2ndula paratire\u00f3ide ect\u00f3pica, por\u00e9m, ap\u00f3s realiza\u00e7\u00e3o de outros exames de imagem e an\u00e1lise mais detalhada, mostrou-se corresponder a tumor marrom em esterno.<\/jats:p>","DOI":"10.1590\/s0004-27302007000600020","type":"journal-article","created":{"date-parts":[[2007,11,15]],"date-time":"2007-11-15T22:18:50Z","timestamp":1195165130000},"page":"1023-1026","source":"Crossref","is-referenced-by-count":2,"title":["Tumor marrom em esterno: uma causa potencial de resultado falso-positivo na cintilografia das paratire\u00f3ides com sestamibi-99mTc"],"prefix":"10.1590","volume":"51","author":[{"given":"Paulo Schiavom","family":"Duarte","sequence":"first","affiliation":[{"name":"Fleury - Centro de Medicina Diagn\u00f3stica"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fernanda C.","family":"Domingues","sequence":"additional","affiliation":[{"name":"Fleury - Centro de Medicina Diagn\u00f3stica"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michele Santi","family":"Costa","sequence":"additional","affiliation":[{"name":"Fleury - Centro de Medicina Diagn\u00f3stica"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cynthia","family":"Brand\u00e3o","sequence":"additional","affiliation":[{"name":"Fleury - Centro de Medicina Diagn\u00f3stica"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marco A.C. de","family":"Oliveira","sequence":"additional","affiliation":[{"name":"Fleury - Centro de Medicina Diagn\u00f3stica"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jos\u00e9 G.H.","family":"Vieira","sequence":"additional","affiliation":[{"name":"Fleury - Centro de Medicina Diagn\u00f3stica"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"530","reference":[{"key":"ref1","first-page":"882","article-title":"Technetium-99m-sestamibi single agent localization versus high-resolution 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