Results 11 to 20 of about 327,511 (299)

Mast cells in central nervous system neoplasms: an immunohistochemical study

Revista Mexicana de Neurociencia, 2023
Objective: To investigate the relationship between mast cells (MCs) and different central nervous system (CNS) tumors. Methods: It was a comparative immunohistochemical study to investigate the presence, number, and location of MCs in pilocytic ...
Aldair Ochoa-Rojas, Ana L. Calderón-Garcidueñas, César I. Peña-Ruelas, Rubén Ruiz-Ramos, Noé López-Amador, Enrique Villarreal-Ríos, Edmundo E. Castelán-Maldonado   +6 more
doaj   +2 more sources

Meningeal Solitary Fibrous Tumor: A Cytological Report With Emphasis on the Usefulness of Immunocytochemical Analysis for STAT6

Diagnostic Cytopathology, EarlyView.
Solitary fibrous tumors (SFTs) are rare neoplasms characterized by spindle neoplastic cell proliferation within collagenous stroma and prominent dilated vasculature. They present a wide histopathological spectrum, ranging from hypocellular lesions with a
Hiroyuki Okanishi, Mitsuaki Ishida, Naoto Kohno, Isako Kataoka, Mari Tomiuka, Mayumi Uragami, Shizuka Ono, Chihiro Deguchi, Reika Takeda, Yoshitaka Kurisu, Y. Hirose   +10 more
semanticscholar   +2 more sources

Meningeal solitary fibrous tumor cell states phenocopy cerebral vascular development and homeostasis. [PDF]

Neuro Oncol
BACKGROUND Meningeal solitary fibrous tumors (SFTs) are rare mesenchymal neoplasms that are associated with local recurrence and hematogenous metastasis.
Mirchia K, Choudhury A, Joseph T, Birrueta JO, Phillips JJ, Bhaduri A, Crouch EE, Perry A, Raleigh DR.   +8 more
europepmc   +2 more sources

Diffuse Leptomeningeal Glioneuronal Tumor with FGFR1 Mutation in a 29-Year-Old Male

Journal of the Korean Society of Radiology, 2023
This study reports on diffuse leptomeningeal glioneuronal tumor (DL-GNT) in a 29- year-old male. DLGNT is a rare central nervous system (CNS) tumor mostly seen in children and only few cases have been reported in adult patients.
Minsu Kim, Ki Rim Lee, Gheeyoung Choe, Kihwan Hwang, Jae Hyoung Kim   +4 more
doaj   +1 more source

Neoplasms and tumor-like lesions of the sellar region: imaging findings with correlation to pathology and 2021 WHO classification

Neuroradiology, 2023
The sellar region represents a complex anatomical area, composed of multiple structures of different embryological derivation, including the skull base and the pituitary gland, along with vascular, nervous, and meningeal structures.
L. Ugga, R. Franca, A. Scaravilli, D. Solari, S. Cocozza, F. Tortora, L. Cavallo, M. D. De Caro, A. Elefante   +8 more
semanticscholar   +1 more source

Early Onset Epilepsy Caused by Low-Grade Epilepsy-Associated Tumors and Focal Meningeal Involvement

Brain Sciences, 2020
Background: Low-grade epilepsy-associated neuroepithelial tumors (LEATs) are a frequent etiology in pediatric patients with epilepsy undergoing surgery.
Luca De Palma, Chiara Pepi, Alessandro De Benedictis, Nicola Pietrafusa, Angela Mastronuzzi, Antonella Cacchione, Giusy Carfì-Pavia, Camilla Rossi-Espagnet, Francesca Diomedi-Camassei, Sabrina Rossi, Antonio Napolitano, Andrea Carai, Giovanna Stefania Colafati, Daniela Longo, Paolo Curatolo, Federico Vigevano, Carlo Efisio Marras, Nicola Specchio   +17 more
doaj   +1 more source

Fibrosarcoma of the meninges

Rare Tumors, 2010
Meningeal fibrosarcomas are rare tumors. Only 41 cases have been reported in the literature to date. Primary central nervous system fibrosarcomas are very aggressive neoplasms and have a poor prognosis. Hence they need to be correctly diagnosed.
Ishwar Chand Premsagar, Minakshi Bhardwaj, Ruchi Chopra   +2 more
doaj   +1 more source

Primary cerebellopontine angle melanocytoma: review. [PDF]

, 2012
Introduction Primary cerebellopontine angle melanocytomas (PCPAMs) are very rare. Their natural history and prognosis are not fully understood. We reviewed the literature and add a new case to analyze PCPAM's presentation, radiological features, and ...
Elashaal, R, Eljamel, S, Ironside, J, Phang, I   +3 more
core   +1 more source

NIMG-78. USE OF ARTERIAL SPIN LABELING TO DETECT METASTASIS OF MENINGEAL SOLITARY FIBROUS TUMORS

Neuro-Oncology, 2023
Meningeal solitary fibrous tumors (SFT), formerly known as hemangiopericytoma, are rare, highly vascular, mesenchymal dural based neoplasms. Meningeal SFT require lifelong imaging surveillance given high risk of recurrence and metastasis, even decades ...
Katelyn Costanza, Alp Oztek, Jalal Andre, Tresa M McGranahan   +3 more
semanticscholar   +1 more source

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