Results 81 to 90 of about 32,809 (258)

Sinonasal inverted papilloma; recurrence, malignant transformation and risk factors [PDF]

open access: yes, 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
core   +1 more source

Pathology Quiz Case: Plasmacytoid Dendritic Cell Neoplasm

open access: yesAllergy & Rhinology, 2014
Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare hematologic malignancy that possesses a heterogenous clinical and immunophenotypic presentation. The current case report describes an interesting and unique presentation of BPDCN as a primary
Quinn A. Dunlap B.S.   +3 more
doaj   +1 more source

[Successive culture of cancerous cells originating in the human paranasal sinus (author's transl)].

open access: yesNihon Jibiinkoka Gakkai kaiho, 1976
Malignant tumors of the ear, nose and throat are derived mainly from epithelial cells. The only established cell strain of such neoplasms has been HEp-2. Nobody has ever reported any cell strain derived from the epithelium of the paranasal sinus. We have
M. Ishida, A. Nakajima
semanticscholar   +1 more source

Imaging in Sinonasal Disorders [PDF]

open access: yes, 2020
Computed tomography (CT) is the “working horse” in sinonasal imaging and should always be the first choice. Magnetic resonance imaging (MRI) is complementary to CT when complications to rhinosinusitis or neoplasm are suspected.
Eggesbø, Heidi Beate
core   +1 more source

Endoscopic approach for paranasal sinuses osteomas: Our experience and review of literature [PDF]

open access: yes, 2019
Osteomas are common benign bone tumors of the skull and facial structures involving primarily the cranial vault, mandible, external auditory canal, paranasal sinuses, nasal cavity, and orbit.1,2 These neoplasms are usually asymptomatic and account for 0 ...
A. Cama   +6 more
core   +1 more source

Epidemiological Study of the Nose and Paranasal Sinuses Tumors During 7 Years in Hamadan (1991-98)

open access: yesپزشکی بالینی ابن سینا, 2001
Nose and paranasal sinuses tumors are rare but their clinical signs and     symptom,s are nonspecific and their diagnosis usually established with    delay.
Farhad Farahani
doaj  

The evaluation of head and neck neoplasm in young and old adults

open access: yesSocial Determinants of Health, 2019
Background: Head and neck neoplasm (HNN) is one of the most common neoplasms in 6th and 7th of life. Its incidence rate is different in various human societies.
Mahbobeh Oroei   +4 more
doaj   +1 more source

Cholesterol granuloma of the paranasal sinuses [PDF]

open access: yes, 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.
core  

Sex determining region Y-box 2 (SOX2) amplification is an independent indicator of disease recurrence in sinonasal cancer. [PDF]

open access: yes, 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
core   +3 more sources

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