نتایج جستجو برای: 131i mibg

تعداد نتایج: 2920  

2011
Elise M. Blanchet Victoria Martucci Karel Pacak

Paragangliomas are neural crest-derived tumors, arising either from chromaffin sympathetic tissue (in adrenal, abdominal, intra-pelvic, or thoracic paraganglia) or from parasympathetic tissue (in head and neck paraganglia). They have a specific cellular metabolism, with the ability to synthesize, store, and secrete catecholamines (although most head and neck paragangliomas do not secrete any ca...

Journal: :Revista espanola de medicina nuclear e imagen molecular 2013
O Rivas A Serena A Alvarez D Ruiz J Barandela L Campos

A 63-year-old woman had gone to the emergency room several times for recurring episodes of headaches, tachycardia with palpitations, anxiety and sweating in the context of hypertensive crisis. High levels of adrenaline, noradrenaline, metanephrine and normetanephrine were found in urine. RM detected a hypervascular 5 cm in size right adrenal mass in contact with the inferior cava vein compatibl...

Journal: :Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2002
Szabolcs Szakáll Olga Esik Gábor Bajzik Imre Repa Gabriella Dabasi István Sinkovics Péter Agoston Lajos Trón

UNLABELLED Postsurgically elevated or increasing serum calcitonin levels strongly suggest the presence of residual or recurrent medullary thyroid carcinoma (MTC). Several imaging modalities (sonography, MRI, CT, scintigraphy with different types of radiolabeled ligands, etc.) are routinely used in an attempt to localize tumorous tissue, but such efforts often fail. In the search for a more reli...

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