Juan P. Velazquez-Martin Author
Subjects of specialization
Affiliation
Retinal diseases , Ocular Oncology., Neuro ophthalmology
Department of Ocular Oncology Clinic, Princess Margaret Hospital/University Health Network, Toronto, Canada
Juan P. Velazquez-Martin is a professor in Ocular Oncology Clinic, Princess Margaret Hospital, University Avenue, Canada and has a great experience as a Professor. He does have articles publication with his name in various field of Ophthalmology. He is a recipient of many awards and grants for his valuable contributions and discoveries in major area of research.
Research Article Subscription
Author(s): David E. Pelayes, Juan P. Velazquez-Martin, Rand E. Simpson and Jorge O. Zarate
Primary Choroidal Melanoma with Divergent Neuroendocrine Differentiation
Background: Despite well-defined histopathological characteristics, melanoma has been reported to have different histological and immunohistochemical variations that can lead to diagnostic controversy. Neuroendocrine divergent differentiation has been demonstrated previously in skin and metastatic melanoma, and also in metastatic tumors to the choroid, but not in primary choroidal melanoma.
Aim: To report the clinical, histopathological, immunohi... view moreĀ»