Sinonasal inverted papilloma; recurrence, malignant transformation and risk factors [PDF]
, 2019 Sinonasal inverted papilloma is a rare benign epithelial tumor. Its three main clinical characteristics are the tendency of recurrence, the destructive ability of nearby structures and malignant transformation.
Ghindea, Teodora +9 more
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Radioresistant Extramedullary Plasmacytoma of the Maxillary Sinus: A Case Report and review article [PDF]
Iranian Journal of Otorhinolaryngology, 2015 Introduction: Plasmacytoma is a monoclonal proliferation of plasma cells. It can be an isolated lesion, for which the term extramedullary plasmacytoma is used, or a representation of multiple myeloma.The upper respiratory tract is the most common site ...
Matin Ghazizadeh +2 more
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Extramedullary Plasmacytoma of the Frontal Sinus: Case Report and Turkish Literature Review
Turkish Journal of Hematology, 2014 Solitary extramedullary plasmacytomas (EMPs) are nonepithelial neoplasms of plasma cell origin categorized among non- Hodgkin lymphomas, without the bone marrow involvement and systemic spread seen in multiple myeloma. They are uncommon tumors comprising
Ayşegül Verim +4 more
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Neuroendocrine tumours of the head and neck: anatomical, functional and molecular imaging and contemporary management [PDF]
, 2013 Neuroendocrine tumours (NETs) of the head and neck are rare neoplasms and can be of epithelial or non-epithelial differentiation. Although the natural history of NETs is variable, it is crucial to establish an early diagnosis of these tumours as they can
Chowdhury, F +4 more
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Cervical lymph node metastasis in high-grade transformation of head and neck adenoid cystic carcinoma: a collective international review [PDF]
, 2016 Adenoid cystic carcinoma (AdCC) is among the most common malignant tumors of the salivary glands. It is characterized by a prolonged clinical course, with frequent local recurrences, late onset of metastases and fatal outcome.
A Handra-Luca +80 more
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Evaluation of paranasal sinus diseases by computed tomography and its histopathological correlation
Journal of Oral and Maxillofacial Radiology, 2017 Context: Paranasal sinus (PNS) diseases affect a wide range of population and include a broad spectrum of diseases ranging from inflammatory conditions to neoplasms, both benign and malignant. Since their clinical assessment is fraught by the surrounding
Sarabpreet Singh Kanwar +5 more
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Sinonasal undifferentiated carcinoma of the maxillary sinus [PDF]
, 2006 We describe the case of a 43-year-old man who was referred to our dental school’s acute care clinic with pain and swelling of presumed dental origin in the left maxillary quadrant.
Edwards, Paul C. +2 more
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Frontal sinus adenocarcinoma [PDF]
, 2000 CONTEXT: Paranasal sinus cancer is considered rare, with an incidence of less than 1 per 100,000 per year, with the frontal sinus being the primary site in only 0.3%. We report a case of adenocarcinoma arising in the frontal sinus.
Abrahão, Márcio +8 more
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Solitary fibrous tumor of the nasal cavity and paranasal sinuses: A case report
Journal of Oral Biology and Craniofacial Research, 2015 Solitary Fibrous Tumors (SFT) are rare neoplasms first described in 1931 by Klemperer and Rabin. SFT's have mesenchymal rather than mesothelial origin.
Bogna Zielińska-Kaźmierska +2 more
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Cholesterol granuloma of the paranasal sinuses [PDF]
, 2017 Cholesterol granulomata of the middle ear occasionally accompany chronic middle-ear diseases with diminished ventilation. In the paranasal sinuses, especially in the frontal sinus, they have occasionally been mentioned in the literature.
Bütler, S., Grossenbacher, R.
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