Research Article

Baseline Demographic and Clinical Characteristics of Patients with Adrenal Incidentaloma from a Single Center in China: A Survey

Table 3

Clinical characteristics and functional status of patients with bilateral and unilateral adrenal incidentaloma.

Unilateral ()Bilateral () value

Gender, male/female, N852/85186/540.010
Age, median (IQR), y52 (44, 59)55 (49, 62)0.484
BMI, median (IQR), kg/m225.56 (23.14, 28.04)26.64 (24.39, 28.86)0.283
Mass size, median (IQR), mm22 (15, 36)20 (12, 29)0.041
Surgery, N (%)828 (48.62)46 (32.86)<0.001
Functional status, N (%)
 Nonfunctional tumor1254 (73.63)97 (69.29)0.263
 Subclinical Cushing syndrome121 (7.10)26 (18.57)<0.001
 Primary hyperaldosteronism73 (4.29)5 (3.57)0.686
 Pheochromocytoma203 (11.92)6 (4.29)0.006
 Adrenal cortical carcinoma24 (1.41)0
 Congenital adrenal hyperplasia13
 Unknown functional status273

IQR: interquartile range.