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

Table 1

Baseline demographic and general characteristics of patients with adrenal incidentaloma.

Characteristic	Value
Gender, male/female, N	984/957
Age, median (IQR), y	52 (44, 59)
BMI, median (IQR), kg/m^2	25.63 (23.19, 28.06)
≤24 kg/m^2, N (%)	578 (29.78)
>24, ≤28 kg/m^2, N (%)	849 (43.74)
>28 kg/m^2, N (%)	514 (26.48)
Location, N (%)^a
Left	865 (46.93)
Right	838 (45.47)
Both	140 (7.60)
Mass size, median (IQR), mm^b	23 (16, 36)
Surgery, N (%)	925 (47.65)
Concomitant disease, N (%)
Diabetes mellitus	257 (13.3)
Hypertension	1045 (53.9)
Dyslipidemia	576 (29.8)
Fatty liver^c	786 (45.04)
Reasons for initial imaging, N (%)
Routine medical checkup	818 (42.14)
Low back pain	144 (7.41)
Abdominal pain	268 (13.80)
Urinary tract disease	81 (41.73)
Respiratory system disease	133 (6.85)
Hepatobiliary disease	80 (4.12)
Others	417 (21.43)

^a1843 patients with data available. ^bWidest diameter of the largest tumor among 1736 patients with data available. ^c1742 patients with data available. IQR: interquartile range; BMI: body mass index.