نتایج جستجو برای: cns tumor

تعداد نتایج: 526872  

Journal: :caspian journal of pediatrics 0
hassan mahmoodi nesheli babol

introduction: burkitt lymphoma (bl) is rare, but an aggressive malignancy. central nervous system burkitt lymphoma (cnsbl) is very rare. cns burkitt’s lymphoma is treated with high-dose chemotherapy and radiation. radiotherapy in children younger than three years old may cause major cns damage. case report: a three-year-old boy presented with painful proptosis of the left eye. he underwent aden...

انصاری, شهلا, تقی پور, رضا, فرقانی, نغمه,

    Background: Contrary to adults, primary and metastatic involvement of CNS is a rare condition in pediatric malignant tumors. With CNS involvement the prognosis will be poor and practical treatment modalities will decline so new approaches must be reviewed. The aim of this study was to find out the incidence of CNS involvement in different childhood malignancies. Also the survival analysis w...

پایان نامه :دانشگاه آزاد اسلامی واحد علوم پزشکی تهران - دانشکده پزشکی 1390

هدف: تومورهای سیستم عصبی مرکزی، 20-15% از تمام بدخیمی های دوران کودکی را تشکیل داده و شایعترین solid tumor ها می باشند. بررسی خصوصیات اپیدمیولوژیک، نتایج نهایی وضعیت بیماران و میزان بقا، به بررسی هر چه بهتر شنا سایی بالینی بیماری و عوامل موثر بر پیش آگهی آن کمک خواهد کرد. روش مطالعه: 198 بیمار کمتر از 15 سال مبتلا به تومورهای بدخیم cns مراجعه کننده به بیمارستان محک طی سالهای 1389-1386 مورد برر...

Journal: :Rossijskij žurnal detskoj gematologii i onkologii 2022

Introduction . The development of technologies for molecular genetic typing tumors the central nervous system (CNS) has significantly increased specificity traditional histological and immunohistochemical research methods. As a result, completely new variants have appeared, as well improved results treatment with long-term favorable prognosis. Thanks to biomarkers, among morphologically similar...

Journal: :middle east journal of cancer 0
shapour omidvari department of radiation oncology, nemazee hospital, shiraz university of medical sciences, shiraz, iran hamid nasrolahi department of radiation oncology, nemazee hospital, shiraz university of medical sciences, shiraz, iran yahya daneshbod dr. daneshbod pathology lab, shiraz, iran neda bagheri dr. daneshbod pathology lab, shiraz, iran shahrzad negahban dr. daneshbod pathology lab, shiraz, iran mohammad mohammadianpanah department of radiation oncology, nemazee hospital, shiraz university of medical sciences, shiraz, iran

meningioma is usually a benign central nervous system (cns) tumor. metastasis is rare; however if it does occur the most metastatic sites are the liver and lungs. here, two cases of cns meningioma with metastasis to cervical lymph nodes are reported. the first case, a 48 year-old man developed cervical lymph node metastasis nine years after primary tumor diagnosis. the second case, a 23 year-ol...

Journal: :medical journal of islamic republic of iran 0
alireza khoshnevisan department of neurosurgery, shariati hospital, tehran university of medical sciences,tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: shariati hospital

primary and secondary malignant central nervous system (cns) tumors are devastating invasive tumors able to give rise to many kinds of differentiated tumor cells. glioblastoma multiform (gbm), is the most malignant brain tumor, in which its growth and persistence depend on cancer stem cells with enhanced dna damage repair program that also induces recurrence and resists current chemo- and radio...

 Primary and secondary malignant central nervous system (CNS) tumors are devastating invasive tumors able to give rise to many kinds of differentiated tumor cells. Glioblastoma multiform (GBM), is the most malignant brain tumor, in which its growth and persistence depend on cancer stem cells with enhanced DNA damage repair program that also induces recurrence and resists current chemo- and radi...

Journal: :Cell 2016
Dominik Sturm Brent A. Orr Umut H. Toprak Volker Hovestadt David T.W. Jones David Capper Martin Sill Ivo Buchhalter Paul A. Northcott Irina Leis Marina Ryzhova Christian Koelsche Elke Pfaff Sariah J. Allen Gnanaprakash Balasubramanian Barbara C. Worst Kristian W. Pajtler Sebastian Brabetz Pascal D. Johann Felix Sahm Jüri Reimand Alan Mackay Diana M. Carvalho Marc Remke Joanna J. Phillips Arie Perry Cynthia Cowdrey Rachid Drissi Maryam Fouladi Felice Giangaspero Maria Łastowska Wiesława Grajkowska Wolfram Scheurlen Torsten Pietsch Christian Hagel Johannes Gojo Daniela Lötsch Walter Berger Irene Slavc Christine Haberler Anne Jouvet Stefan Holm Silvia Hofer Marco Prinz Catherine Keohane Iris Fried Christian Mawrin David Scheie Bret C. Mobley Matthew J. Schniederjan Mariarita Santi Anna M. Buccoliero Sonika Dahiya Christof M. Kramm André O. von Bueren Katja von Hoff Stefan Rutkowski Christel Herold-Mende Michael C. Frühwald Till Milde Martin Hasselblatt Pieter Wesseling Jochen Rößler Ulrich Schüller Martin Ebinger Jens Schittenhelm Stephan Frank Rainer Grobholz Istvan Vajtai Volkmar Hans Reinhard Schneppenheim Karel Zitterbart V. Peter Collins Eleonora Aronica Pascale Varlet Stephanie Puget Christelle Dufour Jacques Grill Dominique Figarella-Branger Marietta Wolter Martin U. Schuhmann Tarek Shalaby Michael Grotzer Timothy van Meter Camelia-Maria Monoranu Jörg Felsberg Guido Reifenberger Matija Snuderl Lynn Ann Forrester Jan Koster Rogier Versteeg Richard Volckmann Peter van Sluis Stephan Wolf Tom Mikkelsen Amar Gajjar Kenneth Aldape Andrew S. Moore Michael D. Taylor Chris Jones Nada Jabado Matthias A. Karajannis Roland Eils Matthias Schlesner Peter Lichter Andreas von Deimling Stefan M. Pfister David W. Ellison Andrey Korshunov Marcel Kool

Primitive neuroectodermal tumors of the central nervous system (CNS-PNETs) are highly aggressive, poorly differentiated embryonal tumors occurring predominantly in young children but also affecting adolescents and adults. Herein, we demonstrate that a significant proportion of institutionally diagnosed CNS-PNETs display molecular profiles indistinguishable from those of various other well-defin...

Journal: :Journal of The National Comprehensive Cancer Network 2023

In 2021, the WHO revised its classification of central nervous system (CNS) tumors, which has resulted in changes to both diagnostic and treatment landscapes. At NCCN 2023 Annual Conference, this tumor board–style presentation featured 4 case studies demonstrate an evidence-based approach patients with various WHO-defined types diffuse glioma. The Guidelines have been updated reflect reclassifi...

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