Papillary carcinoma in the mediastinal ectopic thyroid tissue accompanying a normal thyroid tissue of the neck: a case report

Autor: Gülfidan Çakmak
Rok vydání: 2012
Předmět:
Zdroj: Turkish Journal of Thoracic and Cardiovascular Surgery. :393-395
ISSN: 1301-5680
Popis: Herhangi bir yakinmasi olmayan 42 yasinda erkek hastanin tesadufen cekilen posteroanterior akciger grafisinde sag paratrakeal alanda homojen opasite ve toraks tomografisinde posterior mediasten yerlesimli kitle saptandi. Pozitron emisyon tomografide lezyon benign ozellikte idi ve yetersiz I-131 tutuyordu. Kitle torakotomi ile cikartildi. Histolojik incelemede ektopik tiroid dokusunda folikuler varyant gosteren papiller karsinom saptandi. Iki tarafli subtotal tiroidektomi yapildi. Histolojik incelemede tiroid dokusunda malignite saptanmadi. Bu olgu, boyun tiroid dokusunda malignite olmaksizin, mediasten yerlesimli oldugu saptanan tiroid dokusunda folikuler yerlesimli papiller karsinom saptanmasi acisindan nadir gorulen bir olgu olmasi nedeniyle sunulmustur. Anah tar soz cuk ler: Ektopik tiroid dokusu; papiller tiroid karsinomu; toraks goruntulemesi; torakotomi. A 42-year-old male patient’s posteroanterior chest radiography showed homogenous opacity located at right-sided upper paratracheal region and thoracic computed tomography revealed a mass located at posterior mediastinum, which resulted in no complaint. Positron emission tomography showed a benign lesion with an insufficient I-131 uptake. The mass was resected by thoracotomy. Histopathologic examination revealed papillary carcinoma of ectopic thyroid tissue showing follicular variant. Bilateral subtotal thyroidectomy was performed. No malignancy in thyroid tissue was found in the histopathological examination. This case was presented because of being a rare case with follicular carcinoma in the mediastinal thyroid tissue without any malignancy in the thyroid tissue of the neck.
Databáze: OpenAIRE