TABLE 5.

Features of the cases

Age/gender	Site	size (mm)	Morphology	Further findings	Risk	Operation
41/M	Abdominal cavity	15.0	Mixed	None	H	Mass excision
45/M	Retroperitoneal	11.0	Mixed	None	H	Mass excision + segmental small bowel resection
50/F	Ampulla vateri	9.0	Spindle	Necrosis	I	Whipple + right colon resection
55/M	Abdominal cavity	9.0	Mixed	None	H	Mass excision
50/M	Sigmoid colon mesentery	20.0	Mixed	Liver met. + necrosis	H	Anterior resection
41/F	Abdominal cavity	35.0	Mixed	Periton met. + necrosis	H	Mass excision + TAH BSO
68/F	Abdominal cavity	40.0	Spindle	None	H	Mass excision + distal pancreatectomy + splenectomy
87/M	Abdominal cavity	2.8	Mixed	None	I	Mass excision + right hemicolectomy
62/F	Abdominal cavity	13.0	Epithelioid	None	H	Mass excision
42/F	Retroperitoneal	23.0	Spindle	Periton met. + necrosis	H	Mass excision
43/M	Abdominal cavity	23.0	Spindle	Necrosis	H	Mass excision + segmental colon resection Omentectomy
69/M	Omentum	12.0	Mixed	Necrosis + rupture	H	Segmental small intestine resection +
34/M	Jejunum mesentery	15.0	Mixed	Necrosis	H	partial bladder resection
39/M	Pancreas head	8.0	Mixed	Necrosis	H	Whipple + right colon resection

M: Male, F: Female.