Results 41 to 50 of about 11,160 (199)
Cancer Medicine, 2021 Sinonasal papillomas are characterized by their potential for frequent recurrences and malignant progression. Currently, the role of human papillomavirus (HPV) infection in sinonasal papillomas is unclear. A study was conducted to elucidate the impact of
Anja Paehler vor der Holte +4 more
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Primary Non-Hodgkin's Malignant Lymphoma of the Sinonasal Tract [PDF]
, 2009 Primary non-Hodgkin’s lymphomas (NHL) of the sinonasal tract are rather uncommon entities. Morphologically and radiographically, sinonasal lymphomas are difficult to distinguish from other malignant neoplasms or non- neoplastic processes.
Bhagat, Sanjeev +4 more
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Malignant melanoma and other malignancies of the nasal cavity and the paranasal sinuses in Sweden [PDF]
, 2014 Background: Malignancies emerging in the nasal cavity and the paranasal sinuses are rare and accounts for 5% of all head and neck malignancies and 0.1% of all malignancies in Sweden. The incidence of sinonasal malignancy (SNM), except sinonasal malignant
Jangard, Mattias
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Unilateral abducens nerve palsy: A presenting sign of sphenoid sinus mucocoeles [PDF]
, 1997 Sphenoid sinus mucocoeles can stimulate a variety of pathological conditions and patients can present to a range of specialists. Because of the relative rarity of sphenoid sinus mucocoeles, diagnosis is often delayed and these lesions can progressively ...
Jones, NS, Muneer, A
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Solitary Fibrous Tumor of Nasal Cavity:A Case Report [PDF]
Iranian Journal of Otorhinolaryngology, 2015 Introduction: Solitary fibrous tumours (SFTs) of the nose and paranasal sinuses are extremely rare.These were originally described as neoplasms of the pleura originating from spindle cells.
George Mathew +4 more
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Sex determining region Y-box 2 (SOX2) amplification is an independent indicator of disease recurrence in sinonasal cancer. [PDF]
, 2013 The transcription factor SOX2 (3q26.3-q27) is an embryonic stem cell factor contributing to the induction of pluripotency in terminally differentiated somatic cells.
Agaimy, Abbas +14 more
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Case Reports in Ophthalmological Medicine, 2012 Myxomas are locally invasive, benign mesenchymal neoplasms with odontogenic, osteogenic, or soft tissue origin. Facial myxomas probably account for less than 0.5% of all paranasal sinus and nasal tumors.
Dolores Ríos y Valles-Valles +3 more
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Treatment Outcomes of Sinonasal Seromucinous Hamartoma: A Single-Center Experience [PDF]
Journal of RhinologyBackground and Objectives Seromucinous hamartoma is a rare, benign epithelial tumor of the sinonasal tract, most commonly originating from the posterior nasal septum.
Dong Hoon Lee, Sang Chul Lim
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Pott’s puffy tumor and orbital abscess - Unusual cause
Revista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço, 2023 Introduction: Pott's Puffy tumor is a subperiosteal abscess that typically arises from frontal osteomyelitis. It can also originate from sinus tumors, with squamous cell carcinoma being the most frequent histological type. Clinical case: A 72-year-old
Liliana Filipa Invencio da Costa +3 more
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Treatment of malignant sinonasal tumours with intensity-modulated radiotherapy (IMRT) and carbon ion boost (C12) [PDF]
, 2011 Background Most patients with cancers of the nasal cavity or paranasal sinuses are candidates of radiation therapy either due incomplete resection or technical inoperability. Local control in this disease is dose dependent but technically challenging due
Alexandra D Jensen +5 more
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