Background. Our purpose in performing this review is to analyze the relationship between
the anatomic site of hypopharyngeal lesions and the pattern of recurrent disease, particularly …

… nasal cavity and paranasal sinuses (maxillary sinus, ethmoid sinuses, frontal sinus and
sphenoid sinus)… Tumors of the maxillary sinus are more common than those of the ethmoid sinus …

… Patients with carcinomas of the paranasal sinuses, the nasal … the nasal cavity is a rare tumor
entity. Because of its paucity it is usually examined together with paranasal sinus carcinoma …

… For example, about the precise site of origin, carcinomas arising from the nasal cavity show
a better prognosis than those from the paranasal sinuses, likely because nasal carcinomas …

… tion of the middle cranial fossa in cases of maxillary sinus carcinoma because tumor so often
invades the pterygoid fossa [87,88]. After raising a forehead flap on the side of the tumor to …

… paranasal sinuses … sinus carcinomas are located in the maxillary sinus, with an incidence
of 0.2% of the population,2, 3 the most common histologic type being squamous cell carcinoma…

… nasal wall, but most of the nasal cavity would be below Ohngren's line, reflected in the better
prognosis for nasal … prognosis of nasal cavity tumors relative to the maxillary sinus may be …

… Classification of paranasal sinus carcinoma poses a great challenge, due to the … for carcinoma
of the maxillary sinus and one for malignant tumours of the ethmoid sinuses and the nasal …

… of the maxillary sinus show contradictory outcome data. The purpose of this article was to
study the prognostic factors that may have implications for patient management. Methods: We …

… -sinus extension or skull base involvement should prompt neurosurgical evaluation, and
management … to have a lesion of the sphenoid sinus with erosion of the sella and dehiscence of …