A 25-year-old man with a history of leukemia and hematopoietic-cell transplantation was evaluated for vision changes. MRI revealed white-matter lesions; PET-CT showed FDG-avid lymphadenopathy. A diagnostic test was performed.
Funding and Disclosures
This case was presented at Cancer Center Grand Rounds.
Disclosure forms provided by the authors are available with the full text of this article at NEJM.org.
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