Primary diffuse large B cell lymphoma of the optic chiasm in an immunocompetent patient.

Publication/Presentation Date

7-30-2021

Abstract

Primary lymphoma of the visual pathway is rare, especially at the chiasm. Very few cases have been reported. The lesion is frequently confused with an optic-hypothalamic glioma. A 55-year-old man was found disoriented at his home by a friend and evaluated with a brain MRI which demonstrated an expansile mass located at the optic chiasm and hypothalamus level. The principal differential was a high-grade hypothalamic glioma due to the contrast enhancement. A biopsy of the chiasmal lesion was performed. Histological diagnosis of the lesion was compatible with a diffuse large B cell lymphoma. He was started on methotrexate and rituximab; however, his clinical course kept deteriorating, and he died 64 days after his presentation. All prior cases of primary lymphoma of the chiasm are reviewed.

Volume

14

Issue

7

ISSN

1757-790X

Disciplines

Medicine and Health Sciences

PubMedID

34330724

Department(s)

Department of Surgery, Department of Surgery Residents, Fellows and Residents

Document Type

Article

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