Metástasis pancreática como debut de carcinoma papilar de tiroides: caso clínico y revisión del perfil clínico patológico y molecular / Papillary thyroid carcinoma presenting with pancreatic metastases: report of one case
Rev. méd. Chile
; 148(7): 1025-1030, jul. 2020. tab, graf
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em Es
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| ID: biblio-1139405
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RESUMEN
Pancreatic metastases of papillary thyroid carcinoma (PTC) are exceptional. We report a 80-year-old man consulting for obstructive jaundice and dysphonia. Abdominal ultrasonography showed biliary dilation and abdominal magnetic resonance imaging (MRI) showed a pancreatic head mass of 36 mm. A left vocal cord paralysis was confirmed and cervical computed tomography (CT) showed multiple thyroid nodules of up to 35 mm associated with bilateral cervical lymph nodes (LN). Positron emission tomography ( 18 F-FDG PET/CT) evidenced hyper-metabolic activity in bilateral cervical LN, lungs, pancreas and left intercostal soft tissue, as well as left gluteus. Thyroid biopsy reported a tall-cell variant of PTC, and endoscopic ultrasound guided fine needle aspiration (EUS-FNA) of pancreatic mass confirmed PTC metastasis. The molecular study was positive for BRAFV600E. Pancreatic metastasis from PTC can be accurately diagnosed with 18 F-FDG PET/CT and EUS-FNA, which is consistent with a predominant expression of BRAFV600E mutation and, thus, an aggressive presentation with poor short-term survival.
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Base de dados:
LILACS
Assunto principal:
Neoplasias Pancreáticas
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Neoplasias da Glândula Tireoide
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Câncer Papilífero da Tireoide
Idioma:
Es
Ano de publicação:
2020
Tipo de documento:
Article