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: Surgery
All of the following are features of SVC Syndrome except - 
Select and explain. 
A. Facial swelling, B. Dilatation and congestion of neck veins, C. Headache, D. Hoarseness of voice
D: Hoarseness of voice
Answer: D: Hoarseness of voice 
Explanation: Answer- D. Hoarseness of voiceSuperior vena cava syndrome (SVCS), is a group of symptoms caused by obstruction of the superior vena cava.Shoness of breath is the most common symptom, followed by face or ium swelling.Following are frequent spnptoms:Diftculty breathingHeadacheFacial swellingVenous distention in the neck and distended veins in the upper chest and armsUpperlimb edemaLightheadednessCoughEdema (swelling) of the neck called the collar of Stokes