nasal cavity/paranasal sinuses head and neck cancer introduction page oral cavity oropharynx (soft palate, tonsil, base of tongue) larynx (voice box) hypopharynx (pyriform sinus, posterior phanryngeal wall, post-cricoid region) nasal cavity/paranasal sinuses nasopharynx salivary glands paragangliomas (glomus tumors) thyroid nasal cavity/paranasal sinuses •background •signs and symptoms •clinical evaluation •treatment •follow-up background illustration courtesy of lippincott williams & wilkins © 2004 the nasal cavity and adjacent sinuses are located above the roof of the mouth (hard palate) and border the eyes and the brain at the level of the skull base. discount viagra online Top signs and symptoms tumors affecting the nasal cavity and sinuses may show up as symptoms normally related to adjacent structures. cheapest place to buy viagra online buy online viagra These symptoms include progressive nasal obstruction, nasal bleeding, and nasal discharge. What is viagra tadalafil 20 mg used for cheapest prices on viagra Also, symptoms are sometimes similar to those of sinus infections, including headaches, upper dental pain and discomfort behind the cheeks, or above the eyes. viagra printable discount coupons trial coupon for viagra Facial swelling may be present. Viagra vs viagra vs viagra side effects How does viagra treat bph Other symptoms include double vision, increased prominence of one eye or increased tearing, numbness of the palate, and difficulty or pain with opening the mouth. viagra and women People with a history of chronic sinus infections (especially with nasal polyps) and wood dust exposure seem to be at a higher risk of developing these tumors. viagra and women Top clinical evaluation a thorough history and physical examination will be performed, including an endoscopy. viagra tadalafil 20 mg lilly An endoscopy, often done in the doctor’s office, involves placing a small instrument through the nose in order to see all the structures of the head and neck. much does 100mg viagra cost These small endoscopes can easily evaluate the recesses of the nasal cavity. can break 50mg viagra half The procedure is painless. viagra generic buy online If tumor is within the nasal cavity, a biopsy may be performed with local anesthesia. viagra pills online Ct scan (which uses x-rays to create a two-dimensional image of the area), and mri scans (which uses a magnetic field and pulses of radio wave energy to visualize the detailed anatomy) will evaluate the extent of the tumor. cheap viagra on line overnight These tools may also help define any involvement of the eye, brain, surrounding soft tissue, or possible spread of tumor to the lymph nodes of the neck. buy viagra overnight delivery Advanced tumors may require a pet scan, which creates computerized images of the metabolic. viagra cheap pills cheapest viagra