Ektopično tkivo štitaste žlezde u medijastinumu kao diferencijalno dijagnostički problem

  • Stefan Stojanoski University of Novi Sad, Faculty of Medicine, Novi Sad, Serbia; Oncology Institute of Vojvodina, Center for Imaging Diagnostics, Sremska Kamenica, Serbia
  • Milorad Bijelović University of Novi Sad, Faculty of Medicine, Novi Sad, Serbia Institute for Pulmonary Diseases of Vojvodina, Thoracic Surgery Clinic, Sremska Kamenica, Serbia
  • Branislava Ilinčić University of Novi Sad, Faculty of Medicine, Novi Sad, Serbia; Clinical Center of Vojvodina, Center for Laboratory Medicine, Novi Sad, Serbia
  • Dejan Vučković University of Novi Sad, Faculty of Medicine, Novi Sad, Center for Pathology and Cytology, Institute for Lung Diseases of Vojvodina, Sremska Kamenica, Serbia
  • Duško Kozić Univerzitet u Novom Sadu, Medicinski fakultet, Novi Sad, Centar za imidžing dijagnostiku, Institut za Onkologiju Vojvodine, Sremska Kamenica, Srbija
  • Milica Medić Stojanoska Univerzitet u Novom Sadu, Medicinski fakultet, Novi Sad, Klinika za endokrinologiju, dijabetes i bolesti metabolizma, Klinički centar Vojvodine, Novi SAd, Srbija
Ključne reči: anomalije;, dijagnoza, diferencijalna;, histološke tehnike;, medijastinum, neoplazme;, tireoidna žlezda

Sažetak


Uvod. Ektopično tireoidno tkivo (ETT) u medijastinumu predstavlja redak entitet. Klinički se može manifestovati simptomima poremećaja funkcije štitaste žlezde ili znacima kompresije okolnih organa, ali najčešće protiče asimptomatski i otkriva se slučajno. Svi patološki poremećaji, koji mogu nastati u ortotopičnoj štitastoj žlezdi, uključujući i malignitet, mogu nastati i u ETT. Prikaz bolesnika. Prikazana je 17-godišnja bolesnica sa slučajno otkrivenim medijastinalnim ETT koja je, pored ETT, imala ortotopičnu tireoideu i bila eutireoidna. Tokom praćenja razvili su se blagi simptomi kompresije. Nalaz magnetne rezonance ukazao je na beznačajno uvećanje medijastinalne mase, ali je diferencijalno dijagnostički posumnjano na drugu etiologiju opisane promene. Protivrečnost između pozitivnog nalaza medijastinalne mase ustanovljenog snimanjem tehnecijum-99m pertehnetatom i negativnog nalaza ustanovljenog snimanjem primenom 131joda ukazivao je na mogući malignitet. Bolesnica je operisana, odstranjena joj je medijastinalna masa i patohistološki je potvrđena koloidna struma u medijastinalnom ETT. Zaključak. Ektopično tkivo štitaste žlezde u medijastinumu mora se uzeti u obzir prilikom razmatranja diferencijalne dijagnoze medijastinalnih tumorskih masa. Porast medijastinalnog ETT, pojava simptoma kompresije ili sumnja na malignu alteraciju zahtevaju hirurško lečenje.

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Objavljeno
2022/01/25
Rubrika
Prikaz bolesnika