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Table 1 Investigations for functional status assessment of adrenal tumour

From: A rare combination of pheochromocytoma and gastrointestinal stromal tumour in a patient with neurofibromatosis 1 syndrome—a case report

Patient value

Blood/urine tests

Normal value

2.5 pg/dl

Plasma adrenaline (epinephrine)

<50 pg/dl

90.30 pg/dl

Plasma noradrenaline (norepinephrine)

110–410 pg/dl

5.1 mg/dl

Urine 24 h VMA

1.8–7.2 mg/dl

326 pg/dl

Plasma metanephrine (ELISA)

<90 pg/dl

10.89 μg/dl

Serum cortisol

5–25 μg/dl