NCIt definition : A proprietary preparation of autologous tumor infiltrating lymphocytes (TILs), with
potential immunomodulating and antineoplastic activities. The autologous TILs are
isolated from an autologous tumor sample and expanded ex vivo in the presence of interleukin-2
(IL-2). Upon infusion of the autologous TILs LN-145-S1 back into the patient, the
cells specifically recognize, target and kill the patient's tumor cells.;