Results 11 to 20 of about 14,157 (210)

Choroidal metastasis secondary to renal tumor

open access: yesThe Pan-American Journal of Ophthalmology, 2023
Renal tumors correspond to a small part of the total number of neoplasms. However, they can cause metastasis, mainly in the lungs, bones, and liver. In the eye, the uvea is the structure with the highest affinity due to its high vascularity, and its ...
Andres Felipe Ramirez Ossa   +2 more
doaj   +1 more source

Choroid plexus carcinoma in a horse: case report [PDF]

open access: yesCiência Rural
: Neuroepithelial neoplasms present in the ventricular system originate from the cells lining the choroid plexus and can be benign or malignant, such as choroid plexus carcinoma.
Mariana de Oliveira Almeida   +5 more
doaj   +1 more source

Giant Choroid plexus papilloma in a child: A Case Report

open access: yesNepal Journal of Neuroscience, 2016
Tumors of the choroid plexus are rare neoplasms of neuroectodermal origin, accounting for less than 1% of all intracranial tumors. We report a case of giant choroid plexus papilloma of the lateral ventricle extending into the third ventricle of a 3 years
Sumit Joshi   +2 more
doaj   +1 more source

Bilateral choroidal mass as an initial manifestation of lung cancer [PDF]

open access: yesRevista Brasileira de Oftalmologia
Choroidal metastasis is the most common intraocular malignancy. However, bilateral involvement remains exceptionally rare. We describe a case of a 57-year-old patient with no comorbidity who presented with progressive decrease in visual acuity of both ...
Chin Shi Tang   +3 more
doaj   +1 more source

Color Doppler imaging characteristics of RPE neoplasms: A study of 17 cases

open access: yesFrontiers in Ophthalmology, 2022
PurposeTo report the color Doppler imaging (CDI) features of 17 patients with retinal pigment epithelium (RPE) neoplasms.DesignRetrospective, observational case series.ParticipantsSeventeen patients with RPE adenoma/adenocarcinoma.MethodsContrast ...
Nan Zhou, Wenli Yang, Wenbin Wei
doaj   +1 more source

Torticollis as a Rare Presentation of Cerebellopontine Angle Choroid Plexus Papilloma in Children [PDF]

open access: yesIranian Journal of Neurosurgery, 2020
Background and Importance: The rare intracranial neoplasms are Choroid Plexus Papillomas (CPPs), especially in the cerebellopontine angle. The main location of choroid plexus papillomas in adults and children are 4th ventricle and lateral ventricles ...
Mohammad Faraji-Rad   +2 more
doaj  

Choroid plexus carcinoma in adults: an extremely rare case

open access: yesThe Pan African Medical Journal, 2015
Choroid plexus tumors are rare intraventricular papillary neoplasms derived from choroid plexus epithelium, which account for approximately 2% to 4% of intracranial tumors in children and 0.5% in adults.
Selcuk Ozdogan   +6 more
doaj   +1 more source

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

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

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