When Zoster Virus Hides a Primary Brain Lymphoma

Autor: João Miguel Freitas, Maria da Luz Brazão, R F Nascimento
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: European Journal of Case Reports in Internal Medicine
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
European Journal of Case Reports in Internal Medicine (2019)
Popis: To describe an unusual presentation of a primary lymphoma of the central nervous system in a patient who, four months prior to admission, was diagnosed with herpes zoster ophthalmicus (HZO). Case description: A 68-year-old man, with a history of HZO, was admitted to the emergency department with nausea and vomiting that had persisted over the previous two weeks. Neurological evaluation showed right ptosis, divergent strabismus and anisocoria. Blood tests showed high c-reactive protein, while serology was negative for human immunodeficiency virus. A brain CT scan revealed three round lesions, slightly hyperdense, periventricular in the occipital and frontal regions, which biopsy revealed to be a diffuse large B-cell lymphoma. The patient started chemotherapy but progression to death was inevitable. Conclusion: The authors describe an unusual presentation of primary lymphoma of the central nervous system and urge physicians to be aware of this presentation in order to avoid misdiagnosis. CASE DESCRIPTION A 68-year-old Caucasian male was asymptomatic until two weeks before admission to the emergency department, when he developed nausea and vomiting, which persisted despite antiemetic medication. Other than a diagnosis of right-sided herpes zoster ophthalmicus (HZO), four months before admission, and type 2 diabetes, his past medical history was unremarkable. General examination on admission was normal but neurological examination revealed right ptosis, divergent strabismus and anisocoria. Blood tests revealed normocytic normochromia anaemia with Hb 10.2, VGM 86 fl, leucocytes 5,100×109/l, thrombocytopenia with a platelet count of 91,000×109/l and a C-reactive protein level of 61.5 mg/l (normal
Databáze: OpenAIRE