Baseline Demographic and Clinical Characteristics of Patients with Adrenal Incidentaloma from a Single Center in China: A Survey
Table 2
Functional status and histological results of patients with adrenal incidentaloma.
Functional status
N (%)
Histological result
N (%)
Nonfunctional tumor
1411 (72.69)
Adrenal adenoma
496 (53.62)
Subclinical Cushing syndrome
152 (7.83)
Pheochromocytoma
172 (18.59)
Primary hyperaldosteronism
82 (4.22)
Paragangliomas/ganglioneuromas
45 (4.86)
Pheochromocytoma
227 (11.69)
Adrenal cortical carcinoma
15 (1.62)
Adrenal cortical carcinoma
25 (1.29)
Cyst
54 (5.84)
Congenital adrenal hyperplasia
4a
Myelolipoma
41 (4.43)
Unknown functional status
40 (2.06)
Schwannoma
10 (1.08)
Hyperplasia
15 (1.62)
Metastatic carcinoma
8 (0.86)
Others
69 (7.46)b
a561 patients with 17-OHP data available. bIncluding hematoma, teratoma, sarcoma, hemangioma, lymphangioma, and lymphoma, 20 patients operated without histological results.
