Research Article
Baseline Demographic and Clinical Characteristics of Patients with Adrenal Incidentaloma from a Single Center in China: A Survey
Table 4
Clinical characteristics and tumor types categorized by size in 828 operated patients.
| | ≤2 cm () | >2, ≤4 cm () | >4, ≤6 cm () | >6 cm () |
| | Gender, male/female, N | 79/80 | 181/217 | 80/64 | 66/61 | | Age, median (IQR), y | 51 (45, 59) | 51 (44, 58) | 47 (37, 56) | 44 (34, 53) | | BMI, median (IQR), kg/m2 | 25.65 (23.38, 27.94) | 25.85 (23.12, 28.40) | 24.26 (22.06, 26.58) | 24.42 (21.19, 26.64) | | Type of tumor, N (%) | | | | | | Nonfunctional adenoma | 84 (52.83) | 189 (47.49) | 21 (14.58) | 10 (7.87) | | Subclinical Cushing syndrome | 19 (11.95) | 70 (17.59) | 11 (7.64) | 2 (1.57) | | Primary hyperaldosteronism | 29 (18.24) | 12 (3.02) | 0 (0) | 0 (0) | | Pheochromocytoma | 7 (4.40) | 57 (14.32) | 59 (40.97) | 43 (33.85) | | Paragangliomas/ganglioneuromas | 2 (1.26) | 14 (3.52) | 11 (7.64) | 13 (10.24) | | Myelolipoma | 2 (1.26) | 12 (7.55) | 12 (8.33) | 12 (9.45) | | Cyst | 5 (3.14) | 25 (6.28) | 11 (7.64) | 4 (3.15) | | Adrenal cortical carcinoma | 0 (0) | 1 (0.25) | 1 (0.69) | 12 (9.45) | | Other malignant tumors | 1 (0.63) | 2 (0.50) | 7 (4.86) | 13 (10.24) | | Others | 10 (6.3) | 15 (3.77) | 11 (7.64) | 19 (14.96) |
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