Laparoscopic Resection of Appendiceal Schwannoma

Table 1

Characteristic CT findings of mesenchymal tumor and NET G1.

	Density	Shape	Margins	Enhancement pattern	Enhancement phase
Schwannoma	Isodensity	Round or oval	Well-defined	Homogeneous	Delayed phase
GIST	Isodensity	Round or oval irregular	Well-defined	Homo or heterogeneous	Nonspecific
Leiomyoma	Isodensity	Round or oval	Well-defined	Homogeneous	Nonspecific
NET G1	Bowel wall: isodensity	Appendix: diffuse mural thickening	Well-defined	Homogeneous	Arterial phase