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 extremity	1	16
Lower extremity	8	28
Trunk wall	1	2
Tumor depth
Subcutaneous	7	19
Deep	3	27
Necrosis
Yes	1	30
No	7	13
Not determined	2	3
Vascular invasion
Yes	—	7
No	8	34
Not determined	2	5
Growth pattern
Infiltrative	7	30
Pushing	—	—
Not determined	3	16