Research Article

Antioxidant Barrier and Oxidative Damage to Proteins, Lipids, and DNA/RNA in Adrenal Tumor Patients

Table 2

Area under the curve (AUC) of malondialdehyde (MDA) and DNA/RNA oxidation products between the controls and incidentaloma and pheochromocytoma, as well as Cushing’s/Conn’s adenoma patients, pheochromocytoma and incidentaloma patient, pheochromocytoma and Cushing’s/Conn’s adenoma patients, incidentaloma and Cushing’s/Conn’s adenoma patients.

AUC95% CI valueCutoffSensitivity %95% CISpecificity %95% CI

Controls vs. incidentaloma
 MDA0.85940.7856 to 0.9333<0.0001> 135.276.6759.07% to 88.21%7562.77% to 84.22%
 DNA/RNA oxidation products0.76940.6535 to 0.8853<0.0001> 1.25573.3355.55% to 85.82%71.6759.23% to 81.49%
Controls vs. pheochromocytoma
 MDA0.990.9732 to 1.000<0.0001> 180.29576.39% to 99.74%96.6788.64% to 99.41%
 DNA/RNA oxidation products0.99080.9765 to 1.000<0.0001> 1.5879576.39% to 99.74%9586.30% to 98.64%
Controls vs. Cushing’s/Conn’s adenoma
 MDA0.84830.7636 to 0.933<0.0001> 136.77553.13% to 88.81%76.6764.56% to 85.56%
 DNA/RNA oxidation products0.68420.5380 to 0.83030.0141> 1.1856038.66% to 78.12%58.3345.73% to 69.94%
Pheochromocytoma vs. incidentaloma
 MDA0.84670.7400 to 0.9533<0.0001> 201.27553.13% to 88.81%76.6759.07% to 88.21%
 DNA/RNA oxidation products0.8250.7079 to 0.94210.0001> 1.9277553.13% to 88.81%76.6759.07% to 88.21%
Pheochromocytoma vs. Cushing’s/Conn’s adenoma
 MDA0.83250.6923 to 0.97270.0003< 201.27553.13% to 88.81%7553.13% to 88.81%
 DNA/RNA oxidation products0.90250.8086 to 0.9964<0.0001< 1.7528058.40% to 91.93%8058.40% to 91.93%
Incidentaloma vs. Cushig’s/Conn’s adenoma
 MDA0.5250.3575 to 0.69250.7664< 161.75534.21% to 74.18%53.3336.14% to 69.77%
 DNA/RNA oxidation products0.59830.4371 to 0.75960.2427< 1.4715534.21% to 74.18%56.6739.20% to 72.62%