Results 41 to 50 of about 1,078 (166)

Rare neurogenic retinal tumors in adults: morphological features and diagnostic challenges

Journal of Ophthalmology, 2022
Background: The histological diagnosis of neurogenic tumors remains a challenge, which may be indicated particularly by the fact that new entities appeared in the new edition of the World Health organization (WHO) classification.
M. V. Lytvynenko, V. V. Alekseeva, V. V. Gargin, N. V. Neskoromna, O. L. Koshelnyk, O. V. Artemov   +5 more
doaj   +1 more source

Palladium-103 brachytherapy with continuous periodic intravitreal Anti-VEGF bevacizumab for ciliary body medulloepithelioma

American Journal of Ophthalmology Case Reports
Purpose: To report a case of medulloepithelioma treated with palladium-103 ( 103 Pd) plaque brachytherapy, followed by adjunctive continuous periodic intravitreal anti–vascular endothelial growth factor (anti-VEGF) therapy, highlighting a novel combined ...
Skylar L. Wingate, Paul T. Finger
doaj   +1 more source

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

Pediatric Blood &Cancer, Volume 73, Issue 5, May 2026.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski, Michael C. Frühwald, Gudrun Fleischhack, Stephan Tippelt, Pablo Hernáiz‐Driever, Olaf Witt, Astrid Gnekow, Christof Kramm, Matthias Eyrich, Johannes E. A. Wolf, Hermann Müller, Carsten Friedrich, Uwe R. Kordes, Denise Obrecht‐Sturm, Petra Ketteler, Barbara von Zezschwitz, Pascal Johann, Dominik Sturm, Karoline Nemes, Stefan Schönberger, Till Milde, Brigitte Bison, Monika Warmuth‐Metz, Torsten Pietsch, Ulrich Schüller, Arend Koch, David Capper, Martin Hasselblatt, Christian Thomas, Christian Hagel, Stefan M. Pfister, Felix Sahm, David T. W. Jones, Martin U. Schuhmann, Jürgen Krauss, Pedram Emami, Ahmed El Damaty, Rolf D. Kortmann, Rudolf Schwarz, Jürgen Debus, Mechthild Krause, Fabian Pohl, Holger Ottensmeier, Lisa Bußenius, Katja Baust, Andreas Faldum, Cecile Ronckers, Desiree Grabow, Martin Benesch, Thomas Perwein, Karin Dieckmann, Irene Slavc, Johannes Gojo, Nicolas U. Gerber, André O. von Bueren, Katrin Scheinemann, Gabriele Calaminus, Beate Timmermann, Ulrich‐Wilhelm Thomale, Martin Mynarek   +59 more
wiley   +1 more source

Hybrid CNN–GCN framework for brain tumor MRI classification: A graph‐based approach to smart healthcare diagnostics

Journal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Background Accurate classification of brain tumors is a major challenge in neuro‐oncology, as the heterogeneity of tumor morphology and the overlap of radiological features limit the effectiveness of conventional diagnostic approaches. Early and reliable tumor characterization is essential for treatment planning, prognosis, and improved ...
Mus'ab S. Alkasasbeh, Khalid Hassan Ibnaouf, Naser M. Ahmed, Azhar Abdul Rahman, Dheyaa Nabeel Abbas, Arar Al Tawil, Hajo Idriss, Hamzeh Taha Alkasasbeh   +7 more
wiley   +1 more source

Retrolental vascular membrane in a case of ciliary body medulloepithelioma: Clinicopathologic correlation

The Pan-American Journal of Ophthalmology, 2019
A unilateral nonteratoid malignant ciliary body medulloepithelioma presented in a 13-year-old girl as a leukocoria with an extense vascularized retrolental membrane in her right eye.
Luca Bongiovanni De Miranda Gonçalves, Joao Carlos De Miranda Gonçalves, Maria Cristina Martins, Miguel N Burnier   +3 more
doaj   +1 more source

Melanoma of the Choroid and Ciliary Body in Children: Remission of Metastatic Melanoma of the Choroid After Treatment With Chemotherapy and Immune Checkpoint Inhibition

Pediatric Blood &Cancer, Volume 73, Issue 2, February 2026.
ABSTRACT Background Uveal melanoma is the most common malignant primary intraocular tumor in adults, associated with high mortality. Pediatric uveal melanoma generally has a more favorable course. However, when metastasis occurs, therapeutic options are limited.
Pia Tüller, Tobias Kiefer, Leyla Jabbarli, Kyriaki Papaioannou, Kathrin Schramm, Nicole Barwinski, Stefan Schönberger, Ines B. Brecht, Dominik T. Schneider, Elisabeth Livingstone, Lisa Zimmer, Karen Fischhuber, Andreas Junker, Saskia Ting, Cordula Kiewert, Sophia Göricke, Nikolaos Bechrakis, Eva Biewald, Petra Ketteler   +18 more
wiley   +1 more source

Intraocular medulloepithelioma in an adult with unique AS-OCT imaging

Indian Journal of Ophthalmology. Case Reports
Intraocular medulloepithelioma is primarily a pediatric, potentially malignant tumor. Only a few cases in adults have been described in the literature so far.
Katharina Kirchmair, Claus Zehetner, Gertrud Haas, Alexander Franchi, Georg Blatsios   +4 more
doaj   +1 more source

Infratentorial medulloepithelioma with divergent differentiation: Possibly a predictor of poor outcome

Journal of Pediatric Neurosciences, 2012
Medulloepitheliomas (WHO grade IV) are rare, malignant embryonal tumors of pediatric population, classified under the central nervous system (CNS) primitive neuroectodermal tumors (PNET).
Indranil Chakrabarti, Kaushik Majumdar, Amita Giri   +2 more
doaj   +1 more source

Medulloepithelioma of the ciliary body

Indian Journal of Ophthalmology, 1985
Panda A, Dayal Y, Mohan M
doaj   +2 more sources

Eye wall resections for intraocular tumors: Our experience

Indian Journal of Ophthalmology, 2014
We conducted a retrospective review of 11 eyes undergoing eye wall resection between October 1998 and October 2009. The median age of 11 patients was 29 years. Decreased vision (eight) was the most common presenting symptom.
Tandava Krishnan, Lingam Gopal, Jyotirmay Biswas, Prema Padmanabhan, Vikas Khetan   +4 more
doaj   +1 more source