Biotechnology US biotech Iovance Biotherapeutics, which is developing, and delivering novel polyclonal tumor infiltrating lymphocyte (TIL) therapies for patients with cancer, today announced that the Therapeutic Goods Administration (TGA) of Australia granted approval with conditions of Amtagvi (lifileucel), a tumor-derived autologous T cell immunotherapy, for previously treated advanced (metastatic or unresectable) melanoma. 4 June 2026