Table 2. Correlation between infiltrating T lymphocytes and B7-H3 expression in osteosarcoma tissues.

InfiltratingT lymphocytes	B7-H3 expression number of cases
CD4+	Low	Ratios (%)	High	Ratios (%)	p-value
Low infiltrating	11	47.8	12	52.2	0.299
High infiltrating	13	34.2	25	65.8
CD8+
Low infiltrating	9	25.0	27	75.0	0.005
High infiltrating	15	60.0	10	40.0

Values in bold signify p<0.05.