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. Author manuscript; available in PMC: 2020 Jul 10.
Published in final edited form as: Ann Surg. 2016 Mar;263(3):582–587. doi: 10.1097/SLA.0000000000001018

TABLE 2.

Biochemical Data

Laboratory Test Number With Elevated Levels Mean ± SD (Range)
Dopamine, serum, pg/mL (ULN = 46) 5 437.0 ± 770.8
Epinephrine, serum, pg/mL (ULN = 83) 3 373.0 ± 196.5
Norepinephrine, serum, pg/mL (ULN = 498) 13 4885.9 ± 5443.6
Metanephrine, serum, pg/mL (ULN = 61) 3 408.7 ± 252.2
Normetanephrine, serum, pg/mL (ULN = 112) 13 3484.5 ± 6018.8
Fractionated metanephrines, urine, μg/24 h (ULN = 400) 3 2739.7 ± 3292.9

ULN indicates upper limit of normal.