<prompt> Trotters triad is seen inNasopharyngeal carcinomaMaxillary sinusitisMaxillary carcinomaAngiofibroma  <response>: Nasopharyngeal cancer can cause conductive deafness eustachian tube blockage, ipsilateral temporoparietal neuralgia involvement of CN V and palatal paralysis CN X-- collectively called Trotters triad. Ref: Diseases of Ear, Nose and Throat, PL Dhingra, 7th edition, page 285 