Trotter's triad includes all except:
Sensory disturbance over distribution of 5th cranial nerve
Diplopia
Conductive deafness
Palatal palsy
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.
Tumours of Nose and Paranasal Sinuses