Adverse Events, at Least Possibly Related to Treatment with Avelumab
| Adverse Event | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
|---|---|---|---|---|
| Tumor pain | 1 (13%) | |||
| Back pain | 1 (13%) | |||
| Extremity pain | 1 (13%) | |||
| Fever | 1 (13%) | |||
| Flu-like symptoms | 1 (13%) | |||
| Chills | 1 (13%) | |||
| Fatigue | 3 (38%) | 1 (13%) | ||
| Nausea | 1 (13%) | |||
| Wheezing | 1 (13%) | |||
| Bronchial infection | 1 (13%) | |||
| Ear and labyrinth disorder (fullness) | 1 (13%) | |||
| Urinary urgency | 1 (13%) | |||
| Autoimmune disorder | 3 (38%) | 2 (25%) | ||
| Hypokalemia | 1 (13%) | |||
| Hypomagnesemia | 1 (13%) |