617 Neoadjuvant intratumoral TAVO-EP (plasmid IL-12 electro gene transfer) in combination with nivolumab; preliminary clinical and biomarker data in patients with operable locoregionally advanced melanoma
617 Neoadjuvant intratumoral TAVO-EP (plasmid IL-12 electro gene transfer) in combination with nivolumab; preliminary clinical and biomarker data in patients with operable locoregionally advanced melanoma