Table 1.

Relationship between SYT–SSX fusion type and clinicopathological parameters

Clinicopathological parameters	n	SYT–SSX1	SYT–SSX2	χ2	P
Sex
Male	79	32	47	1.998	0.157
Female	62	18	44
Age (years)
<37	74	24	50	0.624	0.270
≥37	67	26	41
Tumor site
Trunk	41	14	27	0.044	0.834
Extremity	100	36	64
Tumor size (cm)
<5	56	23	33	1.278	0.258
≥5	85	27	58
Histological type
MSS	101	18	83	48.402	<0.001
BSS	40	32	8
FNCLCC grade
2	67	19	48	2.814	0.093
3	74	31	43
UICC stage
1 or 2	54	14	40	3.477	0.062
3 or 4	87	36	51
Surgery mdality
Marginal excision	16	9	7	3.408	0.065
Wide excision and amputation	125	41	84
Radiotherapy
Yes	38	10	28	1.901	0.168
No	103	40	63
Chemotherapy
Yes	81	23	58	4.153	0.042
No	60	27	33

BSS, biphasic synovial sarcoma; FNCLCC, Fédération Nationale des Centers de Lutte Contre le Cancer; MSS, monophasic synovial sarcoma; UICC, International Union Against Cancer.