FAP and asthenia: The most common FAP-IL2v–related AEs included pyrexia (53%), IRR (46%), chills (40%), nausea (36%), elevated aspartate aminotransferase (35%), asthenia (31%), and elevated alanine aminotransferase (ALT, 30%; Table 2) with a median duration for any grade events of 2 days (pyrexia, IRR, and chills), 6.5 days (nausea; grade 3/4: 2 days), 14 days (elevated ALT/aspartate aminotransferase; grade 3/4: 7 days), and 63.5 days (asthenia/fatigue, grade 3/4: 11 days).