Atrial Fibrillation — MRCP Part 1 MCQ

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HardCardiologyAtrial Fibrillationmrcp part 1

A 9-year-old has painless symmetrical expansion of the mandible and maxilla. Histology shows multinucleated giant cells in a fibrous stroma with perivascular eosinophilic cuffing. His father recalls a similar childhood appearance that regressed after puberty. Which gene is most likely involved?

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