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Table 1 Summary of biochemical results

From: Paravertebral paraganglioma with spinal extension: a case report

Parameter

Result

Reference range (units)

Preoperative urine normetanephrine

50,060

562–2129 nmol/24 hour

Postoperative urine normetanephrine

66,124

562–2129 nmol/24 hour

Urine normetanephrine: creatinine ratio

6843

50–204 nmol/mmol creat

Urine VMA: creatinine ratio

11.4

1.6–4.7 µmol/mmol creat

Urine HVA: creatinine ratio

1.8

2–6 µmol/mmol creat

Chromogranin A

554.9

< 101.9 ng/mL

Absolute CD4

390

332–1642 cells/µL

Viral load

Lower than detectable limit

50–10,000,000 copies/mL

  1. CD4, cluster of differentiation 4; CGA, chromogranin A; HVA, homovanillic acid; VMA, vanillylmandelic acid