Table 1.

Baseline features of six patients with retroperitoneal EGISTs.

Case	1	2	3	4	5	6	Media
Gender	Male	Female	Male	Female	Male	Female	–
Year	64	77	61	55	67	72	65.50
BMI	21.5	24.4	25.0	20.8	21.8	17.9	21.65
Symptoms	Lump	No	No	No	Pain	Pain	–
Margin	R0/R1	R0/R1	R0/R1	R0/R1	R0/R1	R0/R1	R0/R1
Size (cm)	20	29.5	8.8	9.2	15	16.9	15.95
Modified NIH	High	High	High	High	High	High	–
Invasion	No	No	No	Liver	Mesocolon	Liver	–
Cell type	Spindle	Spindle	Spindle	Spindle	Spindle	Spindle	–
OS	109(a)	29 (a)	32 (a)	26 (a)	11 (d)	36(a)	30.5

a, alive; d, dead.