Solitary fibrous tumor of all sites: outcome of late recurrences in 14 patients

Table 1 Patient characteristics and pathological/clinical findings

Patient	Gender	Age at diagnosis	Primary site	Histology	Type of surgery (R0/R1/R2)	Years first relapse	Pattern of relapse	First relapse surgery	Histology	Years second relapse	Pattern of relapse	Second relapse surgery	Histology	Status last FU
1	M	52	pelvis	MSFT	R1	10y	local	Y	MSFT	2y	local	Y	MSFT	DOD
2	M	28	head and neck	MSFT	R1	12y	mts	N	MSFT^*	1y	mts	N	NA	DOD
3	M	48	pleura	NA	R1	11y	mts	N	MSFT*	1y	mts	N	NA	LFU
4	M	31	pelvis	MSFT	R1	10y	local	Y	MSFT	0y	local	Y	MSFT	AWD
5	M	61	pelvis	MSFT	R1	11y	local	Y	MSFT	2y	mts	N	MSFT*	DOD
6	F	36	pleura	SFT	R1	10y	local	Y	MSFT	3y	local	Y	MSFT	LFU
7	F	66	pelvis	MSFT	R1	11y	local	Y	MSFT	1y	mts	N	MSFT*	LFU
8	F	27	head and neck	MSFT	R1	16y	local	Y	MSFT	11y	local	Y	MSFT	AWD
9	F	46	retroperitoneum	SFT	R1	13y	mts	N	PDSFT*	1y	mts	N	NA	DOD
10	F	53	pleura	SFT	R1	12y	local + mts	N	MSFT*	1y	local	N	NA	AWD
11	M	41	pleura	MSFT	R1	20y	local	Y	MSFT	1y	local	N	NA	LFU
12	M	43	pleura	SFT	R1	13y	local	Y	MSFT	1y	local	N	NA	DOD
13	M	58	head and neck	SFT	R1	10y	local	Y	MSFT	6y	mts	Y	MSFT	DOD
14	M	41	retroperitoneum	NA	R1	23y	local	N	MSFT*	1y	mts	N	MSFT*	DOD

*Histological diagnosis was performed by FNAC.
SFT, typical solitary fibrous tumor; MSFT, malignant solitary fibrous tumor; PDSFT, pleomorphic/dedifferentiated solitary fibrous tumor.
NA, not assessed; DOD, dead of disease; LFU, lost to follow-up; AWD, alive with disease.

ISSN: 2045-3329