GPT and Hyponatremia: Eight patients had at least 1 drug‐related grade ≥3 AE, including 2 patients (10.5%) with diarrhea, and 1 patient (5.3%) each with fatigue, aspartate aminotransferase (AST) increased, alanine aminotransferase (ALT) increased, blood pressure increased, hypoalbuminemia, hyponatremia, ileus, and myositis.