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Table 1 Baseline of extremity liposarcoma patients

From: Nomogram for predicting the overall survival and cancer-specific survival of patients with extremity liposarcoma: a population-based study

 

Training cohort

Validation cohort

Age, year

55.53 ± 16.47

55.21 ± 16.53

Tumor size, cm

13.75 ± 8.48

13.53 ± 8.19

Race

 Black

165

76

 Other

131

51

 White

1226

521

Sex

 Female

646

284

 Male

876

364

Histological type

 Liposarcoma, NOS

181

73

 Liposarcoma, well differentiated

538

230

 Myxoid liposarcoma

443

198

 Round cell liposarcoma

46

24

 Pleomorphic liposarcoma

131

60

 Mixed liposarcoma

62

27

 Fibroblastic liposarcoma

2

2

 Dedifferentiated liposarcoma

119

34

AJCC

 I/II

1229

541

 III/IV

293

107

T

 T1

213

101

 T2

1309

547

N

 N0

1516

645

 N1

6

3

M

 M0

1498

628

 M1

24

20

 Surgery performed

1494

635

 Radiotherapy performed

714

294

 Chemotherapy performed

165

65

Primary site

 Lower extremity

1333

557

 Upper extremity

189

91

Grade

 I

829

358

 II

286

135

 III

196

75

 IV

211

80