3.

Histological distribution of soft tissue sarcomas by sex and age in China, 2014

Histological subtypes	Proportion (%)	Gender			Male/female ratio	0-19 years old (%)	20-64 years old (%)	65+ years old (%)
		Total, n	Male, n	Female, n
NOS, not otherwise specified
Sarcoma NOS	28.65	2,428	1,198	1,230	1.0	3.50	54.08	42.42
Gastrointestinal stromal tumor	14.38	1,219	669	550	1.2	0.41	56.52	43.07
Leiomyosarcoma	5.97	506	95	411	0.2	0.40	79.05	20.55
Endometrial stromal sarcoma	4.46	378	30	348	0.1	0.53	84.13	15.34
Liposarcoma	5.75	487	281	206	1.4	2.26	66.74	31.00
Malignant fibrous histiocytoma	5.12	434	269	165	1.6	0.92	51.15	47.93
Angiosarcoma	4.59	389	212	177	1.2	3.34	59.64	37.02
Rhabdomyosarcoma	1.43	121	64	57	1.1	44.63	47.93	7.44
Fibrosarcoma	5.73	486	245	241	1.0	2.67	72.22	25.10
Nerve sheath tumor and malignant peripheral nerve sheath tumor	12.48	1,058	523	535	1.0	2.74	80.72	16.54
Dermatofibrosarcoma	2.28	193	114	79	1.4	6.74	78.24	15.03
Other specified soft tissue sarcoma
Carcinosarcoma, NOS	1.58	134	38	96	0.4	0.00	61.19	38.81
Synovial sarcoma	1.18	100	51	49	1.0	4.00	84.00	12.00
Mixed tumor, malignant NOS	0.86	73	31	42	0.7	4.11	72.60	23.29
Primitive neuroectodermal tumor, NOS	0.55	47	29	18	1.6	14.89	76.60	8.51
Granular cell tumors and alveolar soft 　part sarcoma	1.16	98	15	83	0.2	6.12	84.69	9.18
Paragangliomas and glomus tumors	1.13	96	45	51	0.9	3.13	79.17	17.71
Malignant mesenchymoma	0.88	75	37	38	1.0	2.67	68.00	29.33
Malignant myoepithelioma	0.17	14	10	4	2.5	0.00	64.29	35.71
Clear cell sarcoma	0.34	29	18	11	1.6	6.90	72.41	20.69
Kaposi sarcoma	0.59	50	29	21	1.4	4.00	58.00	38.00
Rhabdoid tumor	0.08	7	4	3	1.3	28.57	57.14	14.29
Extraskeletal osteosarcoma and 　chondrosarcoma	0.26	22	13	9	1.4	0.00	90.91	9.09
Myxosarcoma	0.22	19	7	12	0.6	0.00	57.89	42.11
Malignant giant cell tumors	0.14	12	6	6	1.0	16.67	58.33	25.00
Total	100.00	8,475	4,033	4,442	0.9	3.12	64.65	32.24