Surgery which of the following statements is true regarding retro sternal goitres ? A sternal incision is always required B Majority of the goitres derive their blood C Majority of the retro sternal goitre can be removed by a neck incision D Operated only if patient is symptomatic 💡 Explanation which of the following statements is true regarding retro sternal goitres ? ✓ Correct Answer: C. Majority of the retro sternal goitre can be removed by a neck incision