Results 11 to 20 of about 3,438,764 (296)

MicroRNA-145 suppresses uveal melanoma angiogenesis and growth by targeting neuroblastoma RAS viral oncogene homolog and vascular endothelial growth factor

open access: yesChinese Medical Journal, 2020
. Background. Uveal melanoma (UM) is the most common primary intraocular malignancy in adults. It has been demonstrated that microRNA-145 (miR-145) is correlated with the progression of various cancers by regulating the expression of multiple target ...
Jing-Yan Yang   +6 more
doaj   +1 more source

Choroidal vascular changes in retinitis pigmentosa patients detected by optical coherence tomography angiography

open access: yesBMC Ophthalmology, 2020
Background To evaluate choroidal vascular changes, including choriocapillaris (CC) and middle/large choroidal vessels, in retinitis pigmentosa (RP) patients using wide-angle optical coherence tomography angiography (OCTA) and to determine whether changes
Chang Shen   +5 more
doaj   +1 more source

The relationship between Subfoveal Choroidal Thickness and Hypertensive Retinopathy

open access: yesScientific Reports, 2021
The Beijing Eye Study 2011 is a population-based cross-sectional study in Northern China, which enrolled 3468 participants whose age were more than 50 years.
Lei Shao   +3 more
doaj   +1 more source

Appearance of Tumor Vessels in Patients With Choroidal Osteoma Using Swept-Source Optical Coherence Tomographic Angiography

open access: yesFrontiers in Oncology, 2021
ObjectiveTo report the morphologic characteristics of tumor-related vasculatures and their association with secondary choroidal neovascularization (CNV), subretinal fluid (SRF), choroidal thickness, retinal pigment epithelium (RPE) alterations ...
Nan Zhou   +4 more
doaj   +1 more source

Regional chemotherapy for uveal melanoma liver metastases [PDF]

open access: yesInternational Journal of Ophthalmology, 2023
Chemotherapy remains an important approach for the treatment of liver metastases from uveal melanoma (UM). Compared with systemic chemotherapy, regional chemotherapy has similar efficacy and fewer systemic adverse effects.
Yang-Xu Tao   +4 more
doaj   +1 more source

Intraocular Metastases Secondary to Breast Carcinoma Correlates With Upregulation of Estrogen and Progesterone Receptor Expression in the Primary Tumor [PDF]

open access: yes, 2016
To compare estrogen (ER), progesterone (PR), and human epidermal growth factor-2 (HER2) receptor expression in the primary tumor of patients affected by choroidal metastases from breast carcinoma (BC) versus those with extraocular ...
Frizziero, Luisa   +7 more
core   +1 more source

Transplantable melanomas in hamsters and gerbils as models for human melanoma : sensitization in melanoma radiotherapy : from animal models to clinical trials [PDF]

open access: yes, 2018
The focus of the present review is to investigate the role of melanin in the radioprotection of melanoma and attempts to sensitize tumors to radiation by inhibiting melanogenesis. Early studies showed radical scavenging, oxygen consumption and adsorption
Andrzej Słominski   +11 more
core   +1 more source

Association of Disease Location and Treatment With Survival in Diffuse Large B-Cell Lymphoma of the Eye and Ocular Adnexal Region. [PDF]

open access: yes, 2017
Importance: Primary diffuse large B-cell lymphoma (DLBCL) of the ocular region is rare, and the utility of surgery and radiation therapy remains unresolved.
Ahmed, Aseef H H.   +2 more
core   +2 more sources

Optical coherence tomography angiography characteristics of optic disc melanocytoma

open access: yesBMC Ophthalmology, 2020
Background Optic disc melanocytoma (ODMC) was a benign pigmented intraocular tumor with the rare potential malignant transformation. This study was designed to evaluate tumor vasculature with optical coherence tomography angiography (OCTA) in ODMC ...
Nan Zhou, Xiaolin Xu, Wenbin Wei
doaj   +1 more source

Pathology features and the results of treatment of two cases of posterior choroidal leiomyoma

open access: yesBMC Ophthalmology, 2020
Background Posterior choroidal leiomyoma is an extremely rare tumor, to our knowledge, less than 10 cases reported in the literature. The definite diagnosis can be confirmed by immunohistochemistry, and local resection is preferable to enucleation for ...
Nan Zhou, Wenbin Wei, Xiaolin Xu
doaj   +1 more source

Home - About - Disclaimer - Privacy