1-2-3 sign

contributed by Dr Vinod G Maller on November 15, 2008

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The Garland triad or 1-2-3 sign is the classic pattern of lymphadenopathy seen in sarcoidosis with bilateral hilar and right paratracheal nodal enlargement.

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SectionSyndromes

SystemChest

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Synonyms and Alternative Spellings	List?
Garland triad	✓

Imaging differential diagnosis

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1-2-3 sign

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Imaging differential diagnosis

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