Table 1: Patients’ characteristics ( ).

Gender
 Female16
 Male6
Age
 Median (years)42.5 (range: 22–75)
Histology
 Desmoid tumor22
Tumor site at initial diagnosis
 Abdomen/trunk17
 Extremities5
Previous treatment
 None8
 Surgery alone7
 Surgery plus radiotherapy7
 Systemic treatment2