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15 votes
15 votes
What is Horner Syndrome, and can it be a sign of lung cancer?.

User Uloco
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1 Answer

26 votes
26 votes

Horner Syndrome is when the pupil in the eye involved is smaller than the other and does not enlarge when light gets dim. Yes Horner Syndrome can be a sign of lung cancer.

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User Danillo Corvalan
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