Abstract:Aim. To study the prognostic value of determining Chromogranin A blood level in the diagnosis of PHEO.
Materials and methods. We conducted a comparative analytical study of 157 patients with suspected PHEO, statistical analysis of 24-hour urinary metanephrine and normetanephrine excretion test was performed, as well as a blood test for CrA, in groups that included patients without PHEO, with primary tumor or its recurrence, confirmed according to MSCT and/or scintigraphy with MIBG and/or the clonidine su… Show more
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