A cancer diagnosis can be a “catastrophic event,” according to Dr. Greg Knight of the Levine Cancer Institute in Charlotte, North Carolina. The disease itself is terrifying to face; however, Knight says patients are avoiding the reality because they are unsure how they will be able to afford treatments, medications and the impact the disease has on day-to-day life. This week on “Take Care,” Knight, a clinical oncologist, shares the findings of his group’s study, titled “Financial Toxicity in