Diagnostic retinal biopsy in the management of secondary non-CNS vitreoretinal lymphoma masquerading as viral retinitis: a case report.

Our case highlights the utility of a retinal biopsy after an inconclusive diagnostic vitrectomy in a challenging scenario of VRL to establish a diagnosis and initiate successful treatment. A multidisciplinary team of providers was essential for diagnosis, comprehensive workup, medical and surgical management of the patient.