Primary and metastatic malignancies arising in the sinuses are rare and histologically
diverse. The role of fine-needle aspiration cytology (FNAC) and the cytomorphologic …

Objective: To assess the spectrum of lesions in the sinonasal region diagnosed on FNAC.
Study Design: This is a retrospective audit of sinonasal lesions diagnosed on FNAC over a …

Background: The nasal cavity and paranasal sinuses-including the maxillary, ethmoid,
sphenoid, and frontal sinuses are collectively referred to as the sinonasal tract. Fine needle …

BACKGROUND Primary and metastatic malignancies that originate in the sinonasal tract are
rare and histologically diverse. The role of fine‐needle aspiration biopsy (FNAB) and the …

Background: The Sinonasal tract embraces nasal cavities and paranasal sinuses. This area
is hearth for various non-neoplastic and neoplastic lesions. Because of its closed and …

A 66-year-old, dark-skinned female patient attended the stomatology service due to the
presence of a tumoral lesion in the sinuses on the right side with a 4-month evolution. She …

Dear Editor, Malignant tumours of the sinonasal tract are rare. Early diagnosis is important in
order to plan an effective therapeutic approach and to increase survival. We report a case of …

Background and Objectives A significant paucity of data exists on non‐squamous cancers of
the maxillary sinus. The purpose of this study was to assess the clinical characteristics and …

Maxillary sinus cancer is a rare entity and is commonly related to late diagnosis and poor
prognosis. In this case series, we analyzed the clinicopathologic profile of 17 patients with …

Malignant tumors of the nasal cavity and paranasal sinuses are rare, with poorly
differentiated squamous cell carcinoma of the maxillary sinus being the most common. The …