Table 1.

Clinical Demographics of 32 Patients Who were Diagnosed with Liposarcoma

Variables	Total (N = 32)	HU < 20 (N = 18)	HU ≥ 20 (N = 14)	P
Age, year	73 [59-78]	69 [53-76]	77 [70-79]	.03
Male	19 (59)	9 (50)	10 (71)	.29
Body mass index, kg/m2	20.4 [18.5-22.4]	20.2 [18.5-22.9]	21.0 [17.7-22.6]	.75
ECOG-PS				.03
0	19 (59)	14 (78)	5 (36)
1	13 (41)	4 (22)	9 (64)
Charlson Comorbidity Index	0 [0-2]	0 [0-0]	1.5 [0-2]	.03
Maximum transverse diameter of tumor, mm	124 [85-180]	144 [85-197]	105 [82-146]	.20
Pathological type
Dedifferentiated	16 (50)	7 (39)	9 (64)	.15
Well-differentiated	11 (34)	10 (56)	1 (7)	.005
Myxoid	3 (9)	0	3 (21)	.07
Pleomorphic	2 (6)	1 (6)	1 (7)	1.00
Primary site
Retroperitoneal	25 (78)	14 (78)	11 (79)	1.00
Mediastinal	1 (3)	0 (0)	1 (7)	.44
Mesentery	3 (9)	1 (6)	2 (14)	.57
Femoral region	3 (9)	3 (16)	0 (0)	.24
Recurrence	15 (47)	5 (28)	10 (71)
Overall death	6 (19)	1 (6)	5 (36)

Values in numbers (%) or median [interquartile range].

ECOG-PS, Eastern Cooperative Oncology Group performance status.