“…The clinical symptoms are mostly caused by compression or obstruction, and some patients may have dyspnoea on exertion (5/28) [ 12 , 17 , 18 , 23 ], chest pain (4/28) [ 3 , 7 , 8 , 19 ], shortness of breath (4/28) [ 3 , 7 , 10 , 24 ], palpitation (2/28) [ 15 , 20 ], arrhythmia (2/28) [ 8 , 10 ] and other discomfort. More than one third of patients (10/28) [ 4 – 6 , 9 , 14 , 16 , 21 – 23 ] had no related symptoms. Our case was hospitalised because of syncope, which is rarely reported in literature.…”