Results 21 to 30 of about 654,251 (322)

Retinal vasoproliferative tumor regression after intravitreal aflibercept

open access: yesTaiwan Journal of Ophthalmology, 2023
Retinal vasoproliferative tumors (RVPTs) are rare benign retinal lesions typically located in the inferotemporal peripheral retina. Several treatment options exist for the management of RVPTs, but no consensus has been proposed.
Ting-Wen Chu, Shawn H Tsai, Lee-Jen Chen
doaj   +1 more source

Busulfan Treatment for Myeloproliferative Disease may Reduce Injection Burden in Vascular Endothelial Growth Factor-Driven Retinopathy

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: Myeloproliferative neoplasms (MPNs) have been associated with increased systemic levels of vascular endothelial growth factor (VEGF). This study investigated an association between systemic busulfan for treatment of MPN and the requirement for ...
Lauren A. Dalvin   +5 more
doaj   +1 more source

Case report: Obstructive azoospermia as the first presentation of Von Hippel-Lindau disease

open access: yesFrontiers in Oncology, 2023
We report the case of a 38-year-old man whose diagnostic workup for primary infertility led to the discovery of obstructive azoospermia due to bilateral papillary cystadenoma of the epididymis (PCE). Given the rarity of this finding and because PCE could
Raffaele Scafa   +8 more
doaj   +1 more source

Retinal drusen in patients with chronic myeloproliferative blood cancers are associated with an increased proportion of senescent T cells and signs of an aging immune system

open access: yesAging, 2021
The cause of age-related macular degeneration (AMD) is unknown, but evidence indicates that both innate and adaptive immunity play a role in the pathogenesis. Our recent work has investigated AMD in patients with myeloproliferative neoplasms (MPNs) since
Charlotte Liisborg   +4 more
semanticscholar   +1 more source

Multimodal imaging of a sporadic retinal astrocytic hamartoma simulating retinoblastoma in a newborn

open access: yesGMS Ophthalmology Cases, 2022
Objective: To report a sporadic astrocytic hamartoma simulating retinoblastoma in a newborn.Methods: Clinical data was reviewed retrospectively.Results: A 3-month-old baby with a history of perinatal asphyxia was referred to our ocular oncology clinic ...
Batu Oto, Bilge   +3 more
doaj   +1 more source

Identification of autoantibodies against TRPM1 in patients with paraneoplastic retinopathy associated with ON bipolar cell dysfunction. [PDF]

open access: yesPLoS ONE, 2011
Paraneoplastic retinopathy (PR), including cancer-associated retinopathy (CAR) and melanoma-associated retinopathy (MAR), is a progressive retinal disease caused by antibodies generated against neoplasms not associated with the eye.
Mineo Kondo   +10 more
doaj   +1 more source

CRISPR/Cas9 mediated knockout of rb1 and rbl1 leads to rapid and penetrant retinoblastoma development in Xenopus tropicalis [PDF]

open access: yes, 2016
Retinoblastoma is a pediatric eye tumor in which bi-allelic inactivation of the Retinoblastoma 1 (RB1) gene is the initiating genetic lesion. Although recently curative rates of retinoblastoma have increased, there are at this time no molecular targeted ...
Boel, Annekatrien   +12 more
core   +2 more sources

Radiation retinopathy in patients treated for sinus and epipharingeal malignancies [PDF]

open access: yesVojnosanitetski Pregled, 2005
Background. Radiation retinopathy is vasculopathy induced by ionising radiation delivered by either brachytherapy or teletherapy for ocular and nonocular malignancies.
Kosanović-Jaković Natalija   +3 more
doaj   +1 more source

TALEN-mediated apc mutation in Xenopus tropicalis phenocopies familial adenomatous polyposis [PDF]

open access: yes, 2015
Truncating mutations in the tumor suppressor gene adenomatous polyposis coli (APC) are the initiating step in the vast majority of sporadic colorectal cancers, and they underlie familial adenomatous polyposis (FAP) syndromes.
Creytens, David   +8 more
core   +3 more sources

Tumors in von Hippel–Lindau Syndrome: From Head to Toe—Comprehensive State-of-the-Art Review [PDF]

open access: yes, 2018
Von Hippel–Lindau syndrome (VHL) is an autosomal-dominant hereditary tumor disease that arises owing to germline mutations in the VHL gene, located on the short arm of chromosome 3.
Bhalla, Sanjeev   +6 more
core   +1 more source

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