8Pisanu A,Cois A,Uecheddu A,et al. Carotid body tumor. Case report and literature review. Minerva Chir,2001,56(1):101.
9Wang CP,Hsiao JK,Ko JY. Splaying of the carotid bifurcation caused by a cerical sympathetic chain schwannoma. Ann Otol Rhinol Laryngol,2004,113(9) :696.
10[2]Knight TT Jr,Gonzalez JA,Rary JM,et al.Current concepts for the management of carotid body tumor[J].Am J Surg,2006,191(1):104.