A 60-year-old man is admitted to hospital, and lung cancer is diagnosed. When his family physician reviews the discharge summary, she reviews the patient’s chart and finds a chest radiograph report from 1 year ago that mentions a suspicious nodule and recommends a computed tomography scan. The family physician recalls seeing this report and did not order the scan. Which one of the following is the family physician’s best next step?
A 15-year-old boy is brought to your office because of concerns about his breast development. He has no other symptoms. His physical examination does not reveal any other abnormality. Which one of the following is the best next step?

A 31-year-old man presents with nocturnal non-exertional chest pain. During an exercise stress test, he does not experience chest pain, and there are no significant ST segment changes on the electrocardiogram. He achieves 17 metabolic equivalent of task (MET), a blood pressure of 190/96 mm Hg (resting blood pressure of 130/80 mm Hg), and a maximum heart rate of 162/min (85% of age-predicted maximum). Which one of the following is the most appropriate next step?
A 42-year-old woman is admitted to the Intensive Care Unit with a massive pulmonary embolism. Her condition is stabilized with intubation, hydration, inotropic support, and intravenous administration of heparin. Her partner provides you with a list of her medications. A combination oral contraceptive pill was recently prescribed. She smokes tobacco cigarettes, and her BMI is 36. Which one of the following is the best next step?