Results 31 to 40 of about 16,798 (239)

Presumed Melanoma of Unknown Primary Origin Metastatic to the Choroid Mimics Primary Uveal Melanoma

open access: yesCase Reports in Ophthalmology, 2021
We describe the case of a 69-year-old woman who presented with a decline in vision in the left eye and was found to have a choroidal lesion with clinical and echographic features concerning for primary uveal melanoma. Systemic imaging identified numerous
John M. Rieth   +4 more
doaj   +1 more source

Choroidal metastasis from esophageal squamous cell carcinoma

open access: yesTaiwan Journal of Ophthalmology, 2018
We presented a rare case of a sole choroidal metastatic tumor from esophageal squamous cell carcinoma (ESCC) without other organ metastasis in Taiwan. A 43-year-old male with ESCC was referred for a 1-month history of decreased vision in his left eye.
Shin-Yu Chang   +4 more
doaj   +1 more source

Diffusion, Perfusion, and Histopathologic Characteristics of Desmoplastic Infantile Ganglioglioma. [PDF]

open access: yes, 2016
We present a case series of a rare tumor, the desmoplastic infantile ganglioglioma (DIG) with MRI diffusion and perfusion imaging quantification as well as histopathologic characterization. Four cases with pathologically-proven DIG had diffusion weighted
Bonnin, Jose   +3 more
core   +1 more source

A Case of Choroid Plexus Papilloma with Rare Location Presenting with Impaired Consciousness

open access: yesİstanbul Medical Journal, 2019
Intraventricular papillary neoplasms originating from the choroid plexus epithelium are called choroid plexus tumors (CPT). In pediatric patients.
Nurcan Ünal   +6 more
doaj   +1 more source

Consensus guidelines for the management of primary supra-tentorial intraventricular tumour for low- and middle-income countries

open access: yesJournal of the Pakistan Medical Association
Almost any primary or metastatic brain tumour can manifest in intraventricular (IV) locations. These tumours may either originate within the ventricular system or extend into the IV space through growth.
Hafiza Fatima Aziz   +10 more
doaj   +1 more source

Synchronous choroid plexus papilloma and Wilms tumor in a girl, disclosing a Li-Fraumeni syndrome

open access: yesHereditary Cancer in Clinical Practice, 2021
Background Li-Fraumeni Syndrome (LFS) is a cancer predisposition syndrome characterized by the early-onset of multiple primary cancers which can occur at different moments (metachronous onset) or, more rarely, coincidentally (synchronous onset).
Ofelia Cruz   +10 more
doaj   +1 more source

Li-Fraumeni syndrome: Adrenal cortical tumor in a newborn followed by a choroid plexus tumor

open access: yesJournal of Pediatric Surgery Case Reports, 2018
Adrenocortical tumors (ACTs) are rare in children, comprising
Jamie E. Anderson, Rebecca A. Stark
doaj   +1 more source

Meningeal carcinomatosis and spinal cord infiltration caused by a locally invasive pulmonary adenocarcinoma in a cat [PDF]

open access: yes, 2017
A 12-year-old domestic shorthair cat was presented with acute non-painful hindlimb proprioceptive ataxia localising to T3–L3 spinal cord segments. MRI revealed paravertebral muscular hyperintensity on T2-weighted images at the level of T7–T8 vertebrae ...
Grau-Roma, Llorenc   +5 more
core   +3 more sources

Single-nucleus RNA-seq dissection of choroid plexus tumor cell heterogeneity

open access: yesThe EMBO Journal
The genomic, genetic and cellular events regulating the onset, growth and survival of rare, choroid plexus neoplasms remain poorly understood. Here, we examine the heterogeneity of human choroid plexus tumors by single-nucleus transcriptome analysis of ...
Anthony D Hill   +6 more
doaj   +1 more source

Presumed choroidal metastasis from soft tissue myoepithelial carcinoma [PDF]

open access: yes, 2019
Purpose: To report a case of presumed choroidal metastasis from soft tissue myoepithelial carcinoma and highlight challenges in its diagnosis. Observations: A 52-year-old man was referred with a two-week history of photopsia in his left eye.
Bonar, Fiona   +4 more
core   +1 more source

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