706 First-in-human phase 2 clinical trial of multiplex combination intratumoral immunotherapy (MCII) in patients with metastatic solid cancer (Abscopal 5001 trial) - David G Bostwick; Melanie M Wilk; Brian R Bostwick; Peter M Rydesky; Peter J Littrup; Michael Cribbs; Julie Linton; Colleen E Ellis; Eugene C Rajaratnam; Laura M Galeazzi; Junqi Qian (Journal for ImmunoTherapy of Cancer, 2023)