 HAYWARD, Calif.--BUSINESS WIRE--Arcus Biosciences, Inc. NYSE:RCUS, an oncology-focused biopharmaceutical company working to create best-in-class cancer therapies, today presented preliminary data from the dose-escalation portion of its ARC-8 Phase 11b study, evaluating the safety and tolerability of AB680, the first small-molecule CD73 inhibitor to enter the clinic, in metastatic pancreatic cancer at the ASCO 2021 Virtual Gastrointestinal Cancers Symposium ASCO GI. The ongoing, open-labe 