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A 54-year-old male with a history of Maffucci syndrome and Marginal Zone Lymphoma, presented with a 4-week history of headache, right-sidedptosis and diplopia. Whole-body imaging revealed a mass in the pituitary fossa that was likely lymphomatous. Despite diagnostic uncertainty, the mass was treated as transformation of Marginal Zone Lymphoma to a high-grade lymphoma.
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Fleming et al. (2020) studied this question.
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