Results 31 to 40 of about 454,745 (260)

Unique case of inverted papilloma of septum with nasopharyngeal carcinoma:Is it a metachronous tumour? [PDF]

, 2020
Inverted papilloma is a rare and benign tumour. It affects the nasal cavity and paranasal sinuses, has a high rate of recurrence and is associated with malignant transformation.
Ferguson, Aaron S. J., Flach, Susanne, Manickavasagam, Jaiganesh, White, Paul S., White, Sharon   +4 more
core   +3 more sources

Imaging Findings of Various Calvarial Bone Lesions with a Focus on Osteolytic Lesions

대한영상의학회지, 2016
In this review, we present computed tomography (CT) and magnetic resonance imaging (MRI) findings of various calvarial lesions on the basis of their imaging patterns and list the differential diagnoses of the lesions.
Younghee Yim, Won-Jin Moon, Hyeong Su An, Joon Cho, Myung Ho Rho   +4 more
doaj   +1 more source

CHONDROID SKULL BASE TUMORS (A REVIEW OF LITERATURE)

Опухоли головы и шеи, 2015
Chondroid skull base tumors are a rare and little studied pathology; many problems of their classification, diagnosis and treatment remain to be solved.
T. G. Gasparyan, V. A. Cherekayev, A. Kh. Bekyashev   +2 more
doaj   +1 more source

Hypoglossal schwannoma masquerading as a carotid body tumor. [PDF]

, 2012
Study Objective. To describe the clinical presentation, evaluation, and treatment of a hypoglossal schwannoma. Methods. We report an unusual case of a hypoglossal schwannoma presenting as a pulsatile level II neck mass at the bifurcation of the external ...
Abie H. Mendelsohn, Article Id, Douglas R. Sidell, Keith E. Blackwell, Matthew K. Lee   +4 more
core   +1 more source

Osteoblastoma in the occipital bone: A case report of a rare tumor in the calvarium [PDF]

, 2020
Osteoblastomas infrequently occur in the calvarium, displaying a preference for temporal and frontal bones when it does. We present an unusual case of a large, expansile osteoblastoma in the occipital bone of a 23-year-old man who presented with a ...
Faro, Scott H., Gorniak, Richard J., Trunz, Lukas M.   +2 more
core   +2 more sources

Primary Intracranial Neuroendocrine Tumor of the Skull Base Complicated with Tension Pneumocephalus after Radiotherapy

NMC Case Report Journal, 2021
Neuroendocrine tumors (NETs) are neoplasms that originate from cells of the endocrine and nervous systems, and are commonly found in the gastrointestinal and respiratory tracts. Primary intracranial NETs are extremely rare and have been the focus of only
A. Kambe, Sadao Nakajima, Kei Fukushima, Minoru Mizushima, M. Sakamoto, Y. Horie, M. Kurosaki   +6 more
semanticscholar   +1 more source

The potential impact of CT-MRI matching on tumor volume delineation in advanced head and neck cancer [PDF]

, 1997
To study the potential impact of the combined use of CT and MRI scans on the Gross Tumor Volume (GTV) estimation and interobserver variation. Four observers outlined the GTV in six patients with advanced head and neck cancer on CT, axial MRI, and coronal
Bartelink, H, de Ru, V, Keus, R, Koops, W, Lebesque, J V, Muller, S, Pameijer, F A, Rasch, C, Touw, A, van Herk, M, Van Herk, Marcel   +10 more
core   +3 more sources

The polo-like kinase 1 (PLK1) inhibitor NMS-P937 is effective in a new model of disseminated primary CD56+ acute monoblastic leukaemia [PDF]

, 2013
CD56 is expressed in 15–20% of acute myeloid leukaemias (AML) and is associated with extramedullary diffusion, multidrug resistance and poor prognosis.
A Blair, A Cesano, A Vilas-Zornoza, AG Renner, Alessandro Rambaldi, Alessia Casolaro, Alice Pezzoni, B Löwenberg, B Valsasina, Barbara Valsasina, C McInnes, Clara Albanese, D Raspadori, E Di Bona, E Estey, E Radaelli, EM Lee, Enrico Pesenti, F Ravandi, FR Appelbaum, Francesco Bertolini, Francesco Marchesi, G Tsykunova, Gemma Texido, Gianni Cazzaniga, H Chang, I Beria, J Delgado, J Golay, J Suela, J Zuber, Josee Golay, JR Novontny, JW Rocco, K Strebhardt, M Bardini, Marco Losa, Martino Introna, MJ Walter, MR Baer, Nadia Amboldi, PA Greif, R Giavazzi, Rachele Alzani, Roberta Ceruti, S Gattenloehner, Sabrina Cribioli, Silvia Bungaro, T Berg, T Ikezoe, T Lapidot, TJ Ley, U Cucchi, Ursula Giussani, Veronica Patton, Z Li   +55 more
core   +3 more sources

Skull base chordomas review of current treatment paradigms

World Journal of Otorhinolaryngology-Head and Neck Surgery, 2020
Background: Chordomas are locally invasive neoplasms, arising from notochordal remnants and can appear anywhere along the axial skeleton. Local recurrences are common, and distant metastases may occur years after the initial presentation.
Dan Yaniv, Ethan Soudry, Yulia Strenov, Marc A. Cohen, Aviram Mizrachi   +4 more
doaj   +1 more source

On the cutting edge: anterior transpetrosal approach – the middle fossa approach. Clinical application, surgical anatomy, and results

Сеченовский вестник, 2021
Nowadays, the middle cranial fossa approach (MFA) is one of the most useful operative procedures in skull base surgery. When performed properly, it provides a relevant adjunct to treating complex skull base lesions.
L. Mastronardi, L. De Waele, T. Fukushima   +2 more
doaj   +1 more source