Diego Ossandon

Local therapies are increasingly used for ocular preservation in retinoblastoma. In middle-income countries, these techniques pose specific challenges mostly related to more advanced disease at diagnosis. The Grupo de America...

: Inherited ocular conditions are a frequent cause of blindness. Gene therapy has encouraged the development of genetic testing, currently able to detect up to 80% of mutations in contrast...

Importance: Early diagnosis of retinoblastoma, the most common intraocular cancer, can save both a child's life and vision. However, anecdotal evidence suggests that many children across the world are diagnosed...

Importance: Multi-institutional collaborative studies that include large patient populations for the management of retinoblastoma with histopathological risk factors could provide important information for patient management. Objective: To evaluate the implementation...

Purpose: To report the results of retinopathy of prematurity (ROP) screening by a telemedicine system in Chile and evaluate its usefulness for referring patients who require treatment. Methods: Premature infants...

We report the case of a 23-month-old girl with bilateral retinoblastoma that demonstrated absence of retinal lesions in one eye but had an isolated white tumor in the posterior chamber....

Intra-arterial chemotherapy (IAC) has proved to be an effective treatment for retinoblastoma, but can be very expensive in developing countries. We report 2 patients from Chile in whom IAC resulted...

Tuberous sclerosis is a multisystem autosomal-dominant disease characterized by hamartomatous growths in the brain, skin, kidneys, eyes, and heart, but it may affect almost any organ. Retinal hamartomas are 1...