the diagnosis was confirmed by measurements of tumour markers like calcitonin ( ct ) and carcinoembryonic antigen ( cea ) for mtc , measurements of vanillylmandelic acid for pheochromocytoma , evaluation of the thyroid gland by sonography , scintigraphy and fine needle biopsy , and investigation of the adrenals by computer tomography and meta- ( i-131 ) iodobenzylguanidine ( i-131-mibg ) scintigraphy .
C0238462
mtc
C0040132
thyroid gland