793 TG4001 (Tipapkinogene sovacivec) and avelumab for recurrent/metastatic (R/M) human papilloma virus (HPV)-16+ cancers: clinical efficacy and immunogenicity
793 TG4001 (Tipapkinogene sovacivec) and avelumab for recurrent/metastatic (R/M) human papilloma virus (HPV)-16+ cancers: clinical efficacy and immunogenicity