This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Which of the following is not a feature of mediastinal syndrome 
Select and explain. 
A. Dysphagia, B. Intercostal neuralgia, C. Hoarseness of voice, D. Engorgement of Veins in lower half of body
D: Engorgement of Veins in lower half of body
Answer: D: Engorgement of Veins in lower half of body 
Explanation: Mediastinal syndrome other name for SVC syndrome or It involves veins of upper half of body.