Table 2: Histopathologic findings.

CharacteristicNumber of patients %

Histologic entity
 Liposarcoma (all subtypes)1348.1
 Pleomorphic sarcoma (all subtypes)1140.7
 Malignant giant cell tumor13.7
 Myxofibrosarcoma13.7
 Primitive neuroectodermal tumor13.7
Grade
 Low grade (G1)1037.0
 Intermediate grade (G2)518.5
 High grade (G3)1244.4
Maximum tumor diameter (cm)
 ≥30518.5
 20–29414.8
 10–19933.3
 <10933.3
Margin
 Microscopically negative margins (R0)2592.6
 Microscopically positive margins (R1)27.4