Multisystem immune-related adverse events from dual agent immunotherapy use.

2635 Background: Immune-related adverse events (irAEs) are commonly seen in cancer patients who undergo immunotherapy treatment. Increasingly, there has been recognition that multiple different irAEs can occur during or/and after a single course of immunotherapy treatment, known as multisystem irAEs, though much remains unknown. The primary objective of this study was to assess for rate of multisystem irAEs in patients who …