Alveolar Soft Part Sarcoma: A Single-Center 26-Patient Case Series and Review of the Literature

Table 2

Potential risk factors for overall survival.

Factor	No. of patients	5-year survival	P-value
Gender
Male	12	80	0.57
Female	14	50
Age at diagnosis
≤30 years	14	66	0.21
>30 years	12	61
≤18 years	7	83	0.11
>18 years	19	57
Tumor size
≤5 cm	10	89	0.014
>5 cm	15	53
Location 1
Upper extremity	6	83	0.31
Lower extremity	12	58
Trunk	8	69
Depth
Deep	25	62	NA
Superficial	1	100
The AJCC stage
IIA/III	10	100	0.005
IV	16	38
Surgical margin
R0	18	63	0.91
R1	2	50