Surgery Which of the following statements is true regarding retrosternal goiters? A Operated only if patient is symptomatic B Sternal incision is always required C Majority of the giotres derive their blood supply from mediastinal vessels D Majority of the retrosternal giotres can be removed by a neck incision π‘ Explanation Which of the following statements is true regarding retrosternal goiters? β Correct Answer: D. Majority of the retrosternal giotres can be removed by a neck incision