Identification of Two Novel Immune Subtypes Characterized by Distinct Prognosis and Tumor Microenvironment in Osteosarcoma

Table 1

The relationship between two immune subtypes and clinical features.

Variable	GSE21257			TARGET
	H-TIIC ()	L-TIIC ()	value	H-TIIC ()	L-TIIC ()	value
Age (median)	17.33	15.08	0.124	14.09	14.43	0.433
Gender			0.275			0.122
Female	11	8		21	16
Male	13	21		18	30
Metastasis (at diagnosis)			0.076			0.779
No	21	18		34	38
Yes	3	11		5	8
Huvos grades			0.462
1	3	10
2	8	8
3	7	6
4	3	2
Unknown	3	3