This chemotherapy regimen is given 7 days before the expanded TIL infusion .
The process can also involve a preliminary chemotherapy regimen to deplete endogenous lymphocytes in order to provide the adoptively transferred TILs with enough access to surround the tumor sites .
This chemotherapy regimen is given 7 days before the expanded TILs infusion .
The process can also involve a preliminary chemotherapy regimen to deplete endogenous lymphocytes in order to provide the adoptively transferred TILs with enough access to surround the tumor sites .