Table 1.

Clinicopathological and Molecular Features of Synovial Sarcomas

Case No.	Age (yr)	Sex	Site	Histological subtype	RT-PCR			Fusion type	Follow-up (months)	Outcome
					β-actin	PBGD	SYT-SSX
1	24	M	Hand	Biphasic	+	+	+	1	41	NED
2	54	M	Shoulder	Monophasic	+	+	+	1	23	DOD
3	23	M	Forearm	Monophasic	+	+	+	1	22	AWD
4	30	M	Sole	Monophasic	−	+	+	1	12	NED
5	62	F	Knee	Biphasic	+	+	+	2	117	NED
6	39	F	Thigh	Biphasic	−	−	+	1	42	NED
7	45	M	Shoulder	Monophasic	−	+	+	1	23	DOD
8	14	M	Chest wall	Monophasic	+	+	+	1	27	DOD
9	28	F	Shoulder	Monophasic	−	+	+	1	156	AWD
10	13	M	Sole	Monophasic	+	+	+	1	25	AWD
11	61	F	Lower leg	Monophasic	+	+	−	−	21	AWD
12	13	F	Knee	Biphasic	+	+	+	1	36	NED
13	16	M	Elbow	Monophasic	+	+	+	2	7	NED
14	15	F	Groin	Monophasic	+	+	+	2	8	DOD
15	19	F	Buttock	Monophasic	+	+	+	1	35	DOD
16	64	F	Upper arm	Monophasic	+	+	−	−	14	NED
17	35	F	Thigh	Monophasic	+	+	+	1	3	NED
18	26	M	Lower leg	Monophasic	+	+	+	1	17	DOD
19	51	M	Forearm	Biphasic	−	+	+	1	153	NED
20	46	M	Groin	Biphasic	−	+	+	1	80	DOD
21	16	M	Groin	Monophasic	−	+	+	1	38	DOD
22	15	F	Thigh	Biphasic	+	+	+	1	83	NED
23	24	M	Groin	Monophasic	−	−	+	1	163	AWD
24	55	M	Foot	Monophasic	−	−	+	2	2	NED
25	28	M	Great toe	Monophasic	+	+	+	2	2	NED
26	59	M	Chest wall	Monophasic	+	−	+	2	20	NED
Tumors occurring at unusual sites
27	58	F	Lung	Monophasic	+	−	+	1	5	NED
28	53	F	Lung	Monophasic	−	+	+	2	24	DOD
29	50	F	Lung	Monophasic	−	+	+	1	46	AWD
30	22	F	Abdominal cavity*	Monophasic	−	+	+	2	25	DOD
31	56	F	Sacral region	Monophasic	+	+	+	1	2	AWD
32	55	F	Iliopsoas muscle	Monophasic	+	+	+	1	3	DOD

PBGD, porphobilinogen deaminase; NED, no evidence of disease; DOD, died of disease; AWD alive with disease.

*Metastasis to the abdominal cavity from a tumor of retroperitoneal origin.