Table 1 Clinical characteristics of patients with DDLPS.

From: Integrated exome and RNA sequencing of dedifferentiated liposarcoma

Features

Total (n = 108)a

Male sex, n (%)

75 (69.4)

Age at diagnosis ± std (y)

62.7 ± 12.7

Primary site, n (%)

 Retroperitoneum or abdomen

79 (73.1)

 Extremity

25 (23.1)

 Chest wall or back

4 (3.7)

Tumor size, n (%)

 10 cm ≥

25 (23.6)

 10 cm <

81 (76.4)

 Unknown

2 (−)

Local treatment, n (%)

Surgery only

97 (89.8)

 Surgery with adjuvant radiation

9 (8.3)

Radiation

1 (0.9)

Heavy ion

1 (0.9)

Surgical margin, n (%)

 R0

40 (37.7)

 R1

58 (54.7)

 R2

3 (2.8)

 RX

5 (4.9)

 Not applicable

2 (−)

  1. aClinical information from 108 of 115 patients was available for the current study