Autologous B7-H3 Chimeric Antigen Receptor T Cells in Relapsed/Refractory Solid Tumors

"Subjects who meet cell infusion eligibility will receive IV B7-H3CART cells on Day 0.~Dose level -1 (DL-1) 0.3 x 106 transduced T cells/kg~Subjects who meet cell infusion eligibility will receive IV B7-H3CART cells on Day 0.~Dose level 1 (DL1) 1 x 106 transduced T cells/kg~Subjects who meet cell infusion eligibility will receive IV B7-H3CART cells on Day 0.~Dose level 2 (DL2) 3 x 106 transduced T cells/kg~Subjects who meet cell infusion eligibility will receive IV B7-H3CART cells on Day 0.~Dose level 2 (DL2) 3 x 106 transduced T cells/kg~Subjects who meet cell infusion eligibility will receive IV B7-H3CART cells on Day 0.~Dose level 3 (DL3) 9 x 106 transduced T cells/kg"