Case Report

Was It an Adrenocortical Adenoma or an Adrenocortical Carcinoma? Limitation of the Weiss Scoring System in Determining the Malignant Potential of Adrenocortical Tumor: Report on Two Cases

Table 1

Biochemical investigations of Patient A in 2012 and 2016.

TestDateReference Range
8/20125/2016

Serum
 Renin0.452.910.15–2.33 ng/mL/hr
 Aldosterone267<8028–444 pmol/L
 Estradiol83222<147 pmol/L
 Testosterone3.84.20.28–1.2 nmol/L
 DHEA-S29.133.00.5–5.6 umol/L
 1 mg overnight dexamethasone suppression test (Cortisol)518666<50 nmol/L
 ACTH11<510- 46 pg/ml
Urine
 24-h urinary free cortisol188279824–140 nmol/ day
 24-hr urine adrenaline26<110 nmol/day
 24-hr urine noradrenaline181<440 nmol/day
 24-hr urine metanephrine105<275 nmol/day
 24-hr urine normetanephrine120<240 nmol/day
 Urinary steroid profilingMarkedly increased free cortisol, cortisol metabolites, and androgen. Also, elevated levels of THS, 3-α, 16-α, 20-α-pregnenetriol, 3-β,16-α, 20-α-pregnenetriol, and 17-β androstenediol
Low dose dexamethasone suppression test
Day 0Day 2
 Cortisol469450<50