Recurrent abdominal liposarcoma: Analysis of 19 cases and prognostic factors

Table 1 Patient demographics and clinical data n (%)

Variables	Mean/median
Age (yr)
mean ± SD	55 ± 10.8
Median (range)	58 (34-84)
Gender
Male	12 (63.2)
Female	7 (36.8)
No. of operations
Two	11 (57.9)
Three	4 (21.1)
Four	3 (15.9)
Five	1 (5.3)
Follow-up time (mo)
mean ± SD	48.9 ± 34.8
Range	4-120
Primary tumor location
Retroperitoneum	13 (68.4)
Mesentery	3 (15.8)
Omentum	1 (5.3)
Small intestine	1 (5.3)