Results 121 to 130 of about 469,251 (264)

Inverted papilloma and nasal polyp classification using a deep convolutional network integrated with an attention mechanism

Comput. Biol. Medicine, 2022
Xinyao Li, Haoran Zhao, Tao Ren, Yicong Tian, Aihui Yan, Wei Li   +5 more
semanticscholar   +1 more source

Squamous Cell Carcinoma Arising from Inverted Schneiderian Papilloma: A Case Report with Oral Involvement

Case Reports in Otolaryngology, 2014
Inverted Schneiderian papilloma is an uncommon benign tumor that presents tendency to recur and propensity to be associated with malignancy in approximately 10% of the cases.
Alexandre Simões Garcia, Diego Maurício Bravo-Calderón, Mariana Pisinato Ferreira, Denise Tostes Oliveira   +3 more
doaj   +1 more source

Schwannoma of the nasal septum-a case report [PDF]

, 2012
Schwannomas of the nasal cavity and paranasal sinuses are very rare. We report the case of a50-year-old woman with a schwannoma arising from the nasal septum.
Felix, Vinod, Janardhanan, Sunil, Kulothungan, Kulothungan   +2 more
core   +1 more source

A rare case of primary inverted papilloma of the middle ear

The Pan African Medical Journal, 2019
Inverted papilloma (IP) of the middle ear as a primary lesion or as an extension of a sinonasal papilloma, is extremely rare. Only 23 cases of primary inverted papilloma of the middle ear have been reported in the literature.
Mehdi Hasnaoui, Mohamed Masmoudi, Nouha Ben Abdeljelil, Nouha Ben Hmida, Nabil Driss   +4 more
doaj   +1 more source

18FDG Uptake in Sinonasal Inverted Papilloma Detected by Positron Emission Tomography/Computed Tomography

The Scientific World Journal, 2012
Inverted papilloma (IP) is a benign but locally aggressive sinonasal tumour. Aggressive surgical treatment has thus been traditionally recommended because of the risk of transformation in squamous carcinoma.
E. Allegra, M. G. Cristofaro, L. G. Cascini, N. Lombardo, O. Tamburrini, A. Garozzo   +5 more
doaj   +1 more source

Transitional cell carcinoma of the ureter with inverted proliferation: a difficult case to make a differential diagnosis with ureteral polyp [PDF]

, 2003
59歳男.無症候性顕微鏡的血尿を主訴とした.DTPでは左中部尿管内にfilling defectを認め, 腹部CT scanでも同部位に尿管壁の肥厚が認められ, 逆行性尿管造影でも中部尿管に陰影欠損像が認められた.尿管鏡検査を施行し, 陰影欠損部は表面平滑, 可動性があり良性の尿管ポリープを疑う所見であった.内視鏡下生検および左分腎尿検査において病理組織学的検査は悪性所見を認めず, 細胞診もclass IIであった.しかし, 近医にて施行した左分腎尿細胞診の結果がclass Vと判明したため ...
内藤, 克輔, 大見, 千英高, 平田, 寛, 松山, 豪泰, 江口, 賢   +4 more
core  

Nasal anomalies review with CT or MRI: from congenital to malignant. [PDF]

, 2014
Learning Objectives. To describe imaging findings of a wide spectrum of uncommon nasal cavity masses evaluated at our institution by CT, CBCT and MR imaging, clinically and pathologically proven. Background.
GAGLIARDO, Cesare, LA TONA, Giuseppe, LO CASTO, Antonio, LO RUSSO FRANCESCO, PURPURA, Pierpaolo, SPECIALE, Riccardo   +5 more
core  

Primary subglottic inverted papilloma: An exceptional localization

Indian Journal of Pathology and Microbiology
Inverted papillomas are predominantly seen in the sinonasal region. Extra-sinonasal lesions are considered to be heterotopic. We present a case of primary laryngeal inverted papilloma with an unusual subglottic localization. An 84-year-old female patient
Özlem Saraydaroglu, Hakkı Caner İnan, Selin Yirmibes   +2 more
doaj   +1 more source

Human Papillomaviruses in Buschke-Lowenstein Tumors: Physical State of the DNA and Identification of a Tandem Duplication in the Noncoding Region of a Human Papillomavirus 6 Subtype [PDF]

, 1986
Six Buschke-Löwenstein tumors, i.e., highly differentiated squamous cell tumors of the genital region, were shown to contain human papillomavirus 6 (HPV 6) or HPV 11 genomes.
Boshart, Michael, Hausen, Harald zur
core  

Sine Qua Non: Sinonasal Inverted Papilloma

Head and Neck Pathology, 2021
Frederic C Jewett, Michael J. Coulter, Brenda L. Nelson   +2 more
semanticscholar   +1 more source