Correlation Between Plasma Catecholamines, Weight, and Diabetes in Pheochromocytoma and Paraganglioma.
Lauren N KrumeichAndrew J CucchiaraKatherine L NathansonRachel Rapaport KelzLauren FishbeinDouglas L FrakerRobert E RosesDebbie L CohenHeather WachtelPublished in: The Journal of clinical endocrinology and metabolism (2021)
Plasma norepinephrine and its metabolite directly correlate with HbA1c and inversely correlate with weight in PCC/PGL. After resection, declining normetanephrine levels correlate with improving HbA1c despite an increase in patient body weight. Persistently elevated catecholamines and decreasing weight are observed in MRD.