The Diagnostic and Clinical Significance of TFE3 Immunohistochemical Nuclear Expression in Solitary Fibrous Tumour

Table 2

Patient clinicopathologic data.

	SFT ()	MPNST ()	DFSP ()	SCL ()	SS ()	DDLPS ()
Age (y)	18-82	23-75	19-47	45-63	47-72	43-76
Mean (y)	49.8	51.2	34.4	54	55.7	61.9
Male	21	4	2	5	8	7
Female	29	6	8	5	2	3
Location
Retroperitoneum	14	2	0	0	0	10
Pleura	4	0	0	0	0	0
Back	0	2	2	2	2	0
Kidney	2	1	0	0	0	0
Buttock	3	1	0	2	2	0
Limb	2	2	4	2	6	0
Others	25	2	4	4	0	0

SFT: solitary fibrous tumour; MPNST: malignant peripheral neurilemmoma; DFSP: dermatofibrosarcoma protuberans; SCL: spindle cell lipoma; SS: synovial sarcoma; DDLPS: dedifferentiated liposarcoma.