Review Question - QID 215183

A 55-year-old woman presents to the primary care clinic for her annual visit. She has no complaints and is asymptomatic. She has a history of hypertension, hyperlipidemia, and diabetes. Her medications are lisinopril, amlodipine, atorvastatin, and metformin. There is no family history of malignancy. She is a non-smoker and drinks 3-4 standard drinks per week. Her temperature is 98.2°F (36.8°C), blood pressure is 142/84 mmHg, pulse is 82/min, and respirations are 16/min. On physical exam, a solid, immobile neck mass is palpated inferior to the cricoid cartilage to the left of midline. An ultrasound is obtained and shows a 1.2 cm hypoechoic mass with microcalcifications. Serum thyroid-stimulating hormone (TSH) concentration is 7.2 µU/mL. Which of the following is the most appropriate next step in management?