Table 3:

Approaches to Clinical Management.

	Number (%)
Total Patients	328
Non-Operative Management	116 (35.4)
Surgery	212 (64.6)
Vascular Resection	32 (15.1)
Vessel Ligation (N=32)	28 (87.5)
Vessel Reconstruction (N=32)	1 (3.1)
Vessel Ligation and Reconstruction (N=32)	3 (9.4)
Major Nerve Resection (N=212)	7 (3.3)
Nerve Reconstruction (N=7)	0 (0.0)
Bowel Resection/Stoma Formation (N=212)	1 (0.5)
Resection Margin (N=212)
R0/R1	158 (74.5)
R2	24 (11.3)
Not applicable	21 (9.9)
Unknown status	9 (4.2)
Histopathology (N=212)
Malignant	12 (5.7)
Transformation to Neuroblastoma in all patients	3 (0.9)

Frequencies are reported in parentheses.