<unk><unk> es Sometimes, people with<unk><unk>  or<unk><unk>  cancer do not show any of these symptoms. In fact, these types of cancer are usually diagnosed in their later stages because early-stage cancer typically does not cause any symptoms.<unk><unk>  or<unk><unk>  cancer is often discovered when a person is being treated for seemingly benign, inflammatory disease of the<unk> es, such as<unk> itis. The signs and symptoms are generally caused by the neighbour structures like the<unk><unk>  and<unk><unk> . There are no obvious signs and symptoms before the invasion of the tumor into bony area occurred. During the progress of the cancer, the overall signs and symptoms could be<unk>  pressure and blocked<unk> ,<unk>  areas pain and headaches, Nosebleeds, ear pressure and pain, etc. Different symptoms will start to appear as the tumor start to invade into other body structures. symptoms such as proptosis, diplopia and other visual lesions would appear when tumor invade into the orbit. Symptoms such as trismus (lockjaw), facial swelling, toothache, mid-face or jaw numbness would occur as the tumor invades the infratemporal fossa, pterygopalatine fossae or masseteric space. Invasion to the cranial<unk>  may lead to headaches, nerve damage, and cerebrospinal fluid leak.
Paranasal sinus and nasal cavity cancer
Nasal polyp
Nasal glioma
Nasal septal abscess
HIV salivary gland disease
Nasal vestibulitis
Head and neck cancer
Neuroendocrine adenoma middle ear