Table 4:

Post-operative Complications in 40 Patients.

Complications	Number (%)	P value
Post-Operative Complications (N=212)	40 (18.9)
High Grade Complications* (N=40)	8 (20.0%)
Sex		0.59
Male	17 (42.5)
Female	23 (57.5)
ASA		0.64
I	18 (45.0)
II	16 (40.0)
III	3 (7.5)
Unknown status	3 (7.5)
Presentation		0.16
Symptomatic	23 (57.5)
Incidental	17 (42.5)
Location		0.003
Retroperitoneal	26 (65.0)
Adrenal	3 (7.5)
Pelvic	9 (22.5)
Intra-abdominal	2 (5.0)
Major Nerve Involvement	5 (12.5)	0.35
Named Nerve Resection	3 (7.5)	0.19
Vascular Involvement	7 (17.5)	0.41
Named Vessel Resection	6 (15.0)	0.81
Resection Margin		0.69
R0/R1	28 (70.0)
R2	5 (12.5)
Not applicable	6 (15.0)
Unknown status	1 (2.5)

Frequencies are reported in parentheses. Chi Square test or Fisher’s exact test were used to calculate significance.

^*High grade complications are defined as a Clavien–Dindo grade of III or more.