. 2016 Oct 17;31(7):2771–2775. doi: 10.1007/s00464-016-5284-0

Table 1.

Descriptive statistics of patients undergoing laparoscopic adrenalectomy

n	290
Sex (M/F)	141/149
Age (years)^a	51 (13)
Body mass index (kg/m²)^a	28 (5)
Indication of surgery
Prim. aldosteronism	141
Pheochromocytoma	67
Cushing syndrome	44
Non-functioning adenoma	18
Metastasis	9
Adrenocortical carcinoma	3
Other	8
Surgical approach
Transperitoneal laparoscopic	177
Posterior retroperitoneoscopic	113
Side
Left	155
Right	112
Bilateral	23
Diameter of tumor (cm)^a	2.8 (2.2)

^aMean (±SD)