Results 51 to 60 of about 1,061 (169)

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

Surgical Resection of Intraocular Tumors (Partial Transscleral Sclerouvectomy Combined With Mircoinvasive Vitrectomy and Reconstruction of the Eyeball) in Asian Patients: Twenty-Five Years Results

Frontiers in Oncology, 2022
ObjectiveTo describe the outcome of intraocular tumor resection by partial transscleral sclerouvectomy (PTSU) combined with micro-invasive vitrectomy and reconstruction of the eyeball (MVRE) in Asian patients.Design, Methods and ParticipantsThis ...
Nan Zhou, Ping Wang, Xiaolin Xu, Yueming Liu, Wenbin Wei   +4 more
doaj   +1 more source

Primary primitive neuroectodermal tumour in the orbit of a domestic shorthair cat (Felis catus)

Veterinary Record Case Reports, Volume 13, Issue 1, March 2025.
Abstract A 13‐year‐old, domestic shorthair cat presented for evaluation of left‐sided exophthalmos, epiphora and third eyelid elevation of approximately 4‐month duration. Based on ophthalmic exam findings, a retrobulbar mass was suspected. Computed tomography of the head revealed a fluid to soft‐tissue, non‐contrast‐enhancing mass caudoventral to the ...
Mirabella Zeliger, Jordan K. Roberts, Gillian C. Shaw, Ryan Taylor   +3 more
wiley   +1 more source

Rodent models of tumours of the central nervous system

Molecular Oncology, Volume 18, Issue 12, Page 2842-2870, December 2024.
We describe the evolution of experimental systems, illustrated here in a timeline to show changing popularity over time. Starting with chemical and viral carcinogenesis, systems then developed into increasingly sophisticated genetically modified animal models.
Sebastian Brandner
wiley   +1 more source

Co-activation of Sonic hedgehog and Wnt signaling in murine retinal precursor cells drives ocular lesions with features of intraocular medulloepithelioma

Oncogenesis, 2021
Intraocular medulloepithelioma (IO-MEPL) is a rare embryonal ocular neoplasm, prevalently occurring in children. IO-MEPLs share histomorphological features with CNS embryonal tumors with multilayered rosettes (ETMRs), referred to as intracranial ...
Matthias Dottermusch, Piotr Sumisławski, Julia Krevet, Maximilian Middelkamp, Hannah Voß, Bente Siebels, Harald Bartsch, Karl Sotlar, Peter Meyer, Stephan Frank, Andrey Korshunov, Markus Glatzel, Ulrich Schüller, Julia E. Neumann   +13 more
doaj   +1 more source

Embryonal and pineal tumours

Cytopathology, Volume 35, Issue 5, Page 561-571, September 2024.
Abstract Embryonal and pineal tumours represent a diverse group of central nervous system (CNS) neoplasms. While many of the small round blue cell tumours that make up the embryonal neoplasms share similar histologic qualities, there are several morphologic and cytologic characteristics that are useful in distinguishing different tumour types ...
Joseph Reznicek, Nima Sharifai, Pouya Jamshidi, Nitin Wadhwani, Jared T. Ahrendsen   +4 more
wiley   +1 more source

Cysts and tumours of the iris: Diagnostic tools and key management considerations—A review

Clinical &Experimental Ophthalmology, Volume 52, Issue 6, Page 665-683, August 2024.
Abstract The iris is a unique structure, with exquisite variations in colour and form. Pathological changes, specifically including iris cysts and tumours are relatively uncommon, difficult to diagnose, and yet potentially blinding or life‐threatening.
Bia Z. Kim, Joevy Z. Lim, Charles N. J. McGhee   +2 more
wiley   +1 more source

Adult Ocular Toxocariasis Mimicking Ciliary Body Malignancy

Case Reports in Medicine, 2014
Purpose. To discuss an unusual presentation of ocular toxocariasis. Methods. Case report. Results. A 40-year-old woman presented with decreased vision in the left eye with a long history of recurrent red eye from uveitis.
Ahmad M. Mansour, Bachir Abiad, Fouad I. Boulos, Ramzi Alameddine, Fadi C. Maalouf, Alaa Bu Ghannam, Rola N. Hamam   +6 more
doaj   +1 more source

Time trend analysis of rare cancer incidence 2011–2018: Nationwide population‐based cancer registries in Japan

Cancer Science, Volume 115, Issue 7, Page 2417-2443, July 2024.
Time trend of age‐standardized incidence rates of rare cancer families and common cancer families in Japan from 2011 to 2018. Abstract Rare cancers collectively account for a significant proportion of the overall cancer burden in Japan. We aimed to describe and examine the incidence of each rare cancer and the temporal changes using the internationally
Hiromi Sugiyama, Manami Konda, Kumiko Saika, Tomohiro Matsuda   +3 more
wiley   +1 more source

Embryonal tumor with multilayered rosettes (ETMR) with extracranial extension: A case report and review of literature

Human Pathology: Case Reports, 2020
Embryonal tumor with multilayered rosettes (ETMR) is an aggressive central nervous system (CNS) embryonal tumor with alterations in the chromosome 19q13.42 microRNA cluster (C19MC) and resultant overexpression of the LIN28A protein.
Manal El-Mahdy, Emily Sloan, David Solomon, Arie Perry, Khaled El-Bahy   +4 more
doaj   +1 more source