Case report: PD-L1-targeted high-affinity natural killer cells and IL-15 superagonist N-803-based therapy extend overall survival of advanced metastatic pancreatic cancer patients - Seery, Tara; Sender, Lennie; Jafari, Omid; Jones, Frank; Spilman, Patricia; Reddy, Sandeep B.; Soon-Shiong, Patrick (Frontiers in Oncology, 2025)