1. Which of the following best describes the relationship between PD-L1 expression and treatment response in patients treated with nivolumab?

2. Which of the following requires the use of an US Food and Drug Administration-approved companion test for PD-L1 expression?

3. According to immune-related response criteria, progressive disease is confirmed twice, at least ________ apart in the absence of clinical deterioration.

4. Which of the following adverse events would be most commonly encountered in a patient receiving immunotherapy?

5. A 58-year-old woman started treatment with an immune checkpoint inhibitor to treat metastatic non-small–cell lung cancer. Her tumor mass increased during the first 4 weeks but then decreased at subsequent evaluations at 8 and 12 weeks. Now at 15 weeks, she has developed severe (grade 3) diarrhea. Which of the following treatment strategies should her pharmacist recommend for this patient?

6. Which of the following drug-related adverse event, would you EXPECT to have the shortest time to onset following initiation of nivolumab therapy?

7. For a patient who develops a complete response while receiving immune checkpoint therapy, how long should her pharmacist recommend that treatment be continued?

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