The nurse is advising a 20 pack-year smoker about smoking cessation. The patient knows about increased risk of lung cancer, but wants to know if smoking is linked to other forms of cancer. The nurse explains that smoking increases the risk of which cancers? Select all that apply.

Upon insertion of an intravenous catheter, bright red blood is noted prior to attaching the tubing. Which initial action is appropriate?

A patient’s fasting plasma glucose level is 130 mg/dL and the 2-hour oral glucose tolerance test is 185 mg/dL. What is the next step in the workup for diabetes mellitus for this patient?