Trotter's syndrome is a cluster of symptoms associated with certain types of advanced nasopharyngeal carcinoma. The cause of pain is the mandibular nerve of the foramen ovale, through which the tumor enters the calvarium.[1] Symptoms include the following:[2]
Unilateral conductive deafness due to middle ear effusion
Reiter S, Gavish A, Winocur E, Emodi-Perlman A, Eli I (2006). "Nasopharyngeal carcinoma mimicking a temporomandibular disorder: a case report". J Orofac Pain. 20 (1): 74–81. PMID16483023.