Research Article

High Recurrence Rate of Myxofibrosarcoma: The Effect of Radiotherapy Is Not Clear

Table 1

Overview of key tumor characteristics.

Low grade (n = 10)High grade (n = 46)

Tumor size (cm) (median (range))3 (2–10)7 (2–18)
Tumor site
 Upper extremity116
 Lower extremity828
 Trunk wall12
Tumor depth
 Subcutaneous719
 Deep327
Necrosis
 Yes130
 No713
 Not determined23
Vascular invasion
 Yes7
 No834
 Not determined25
Growth pattern
 Infiltrative730
 Pushing
 Not determined316