To date, only 95 cases of sinonasal
BSCC have been reported in the English-language literature, and they account for 5% of all cases of head and neck BSCC.
Non-Hodgkin lymphomas of the sinonasal
tract are uncommon and account for only 1.
cavernous hemangioma is a rare condition that usually affects the lateral wall of the nasal cavity.
Before the introduction of endoscopic sinus surgery, sinonasal
tumors were traditionally excised via open approaches.
We describe a case of mucosal malignant melanoma in the sinonasal
area of a 65-year-old woman.
The patient underwent endoscopic debulking of the left sinonasal
Computed tomography (CT) showed a homogeneous tumor involving the right frontal lobes extending from the sinonasal
In general, affected patients exhibit disease in the sinonasal
tract, lungs, and kidney, in some cases metachronously.
Carcinoma from the kidney, liver, large bowel, prostate, and thyroid are known to have the potential for clear cell differentiation, and all of them can metastasize to the sinonasal
Nasal septal surgery is the most common sinonasal
procedure performed by otolaryngologists, with numerous indications.
teratocarcinosarcoma (SNTCS) is an extremely rare malignancy of the paranasal sinuses that possesses the histopathologic features of both teratomas and carcinosarcomas.
The etiology of olfactory dysfunction amongthis group was distributed as follows: sinonasal
(n = 15), post-URTI (n = 16), post-traumatic (n = 7), and idiopathic (n = 8).