Laparoscopic Single-Incision Triangulated Umbilical Surgery Adrenalectomy for Large (>5 cm) Tumors of the Adrenal Gland: Initial Experience with 16 Cases

Table 1

General characteristics of the patients.

Characteristics	All (N = 16)	%
Median age (range) (yr)	59.5 (34, 72)	—
Gender (%)	16	100
Male	10	62.5
Female	6	37.5
Median BMI (kg/m^2) (IQR)	23.50 (21.45, 25.63)	—
BMI < 25	10	62.5
25 ≤ BMI ≤ 28	4	25
BMI > 28	2	12.5
Maximum tumor diameter (cm)	6.17 ± 3.996	—
ASA score
1	7	43.7
2	9	56.3
3	0	0
Side (%)	16	100
Right	9	56.25
Left	7	43.75
Previous abdominal surgery (%)	3	18.75