Table 4.

Incidence (per million person-years) of Primary Soft Tissue by Histologic Subtype and Topography subgroup, Iran (2009-2014)

Histology Subgroup	C49.1	C49.2	C49.5
Total	15.41 (15.28-15.53)	36.70 (36.51-36.89)	10.30 (10.20-10.41)
Paragangliomas and Glomous Tumors	0.00 (0.00-0.00)	0.03 (0.02-0.03)	0.00 (0.00-0.00)
Soft Tissue Sarcomas, NOS	5.24 (5.17-5.31)	11.17 (11.06-11.27)	4.24 (4.18-4.31)
Fibromatous Sarcomas	3.32 (3.26-3.37)	7.45 (7.36-7.54)	1.41 (1.38-1.45)
Myxomatous Sarcomas	0.05 (0.04-0.05)	0.10 (0.08-0.11)	0.00 (0.00-0.00)
Lipomatous Sarcomas	1.34 (1.30-1.37)	6.09 (6.02-6.17)	1.72 (1.68-1.76)
Myomatous Sarcomas	1.31 (1.27-1.35)	2.68 (2.63-2.73)	1.54 (1.50-1.58)
Complex Mixed Sarcomas	0.05 (0.04-0.05)	0.13 (0.12-0.15)	0.02 (0.01-0.02)
Synovial Like Sarcomas	1.84 (1.80-1.88)	5.35 (5.28-5.42)	0.65 (0.63-0.67)
Blood Vessels Sarcomas	0.67 (0.64-0.70)	0.90 (0.86-0.93)	0.08 (0.07-0.09)
Lymphatic Vessels Sarcomas	0.03 (0.03-0.04)	0.03 (0.02-0.03)	0.00 (0.00-0.00)
Giant Cell Tumors-Malignant	0.73 (0.70-0.76)	0.22 (0.21-0.24)	0.03 (0.02-0.03)
Ewing tumor and Askin tumor of soft tissue	0.30 (0.29-0.32)	0.77 (0.74-0.79)	0.30 (0.28-0.31)