A 68-year-old female with liver cancer, presents for evaluat…
A 68-year-old female with liver cancer, presents for evaluation of pain in her right knee. She also has a PMH significant for osteoarthritis and recent GI bleed, and reports the knee pain has been increasing recently. During an office visit two weeks ago, she was instructed to take Tylenol 500 mg po QID for pain relief. Currently, she reports being in moderate constant pain, which is worsened with physical activities and interferes with her activities of daily living. Which of the following medications is most appropriate for the management of the patient’s pain?