You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is not seen in Nasopharyngeal Carcinoma? and explain in detail?
Commonest presentation of Nasopharyngeal carcinoma(NPC) is Neck nodes involvement (>50% cases)Other symptoms:Nasal - Nasal obstruction, EpistaxisEar- Unilateral deafness, Tinnitus, Aural fullnessNeurological- Headache, Cranial nerve palsy (Commonest - 5th and 6th nerve)Ophthalmic- Diplopia (6th CN involvement), EpiphoraTrotter`s triad- Triad of Trigeminal neuralgia, Ipsilateral palatal immobility (9th nerve) and ipsilateral Conductive hearing loss (Serous otitis media) seen in NPC.Ref: Hazarika; 3rd ed; Pg: 525