CD276 and neoplasm: We thereby established a PDX liver metastasis model using tumor samples (from 3 patients) with high expression of B7-H3 (Fig. 4c and Fig. S4C), treated the mice with B7-H3 CAR-T or control CAR-T cells intravenously (i.v.)via tail vein injection, and monitored the tumor growth by ultrasonography.