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Frequently Asked Questions

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Have questions about laboratory testing? We're here to help you understand your tests and what results might mean for you.
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Genetic Tests for Targeted Cancer Therapy

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Genetic tests for targeted cancer therapy detect mutations (changes) in the DNA of cancer cells. Knowing whether the cancer has a particular mutation can help guide the type of treatment that a person receives. The presence or absence of certain mutations can predict who may benefit from certain drugs and who is not likely to respond.
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Influenza Tests

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The flu is a respiratory illness triggered by infection with an influenza virus. Our guide explains the types of flu tests and when and how they may be used.
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Allergy Blood Testing

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Describes how allergy blood tests are used, when allergy blood tests are ordered, and what the results of an allergy blood test might mean
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HLA Testing

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HLA testing is used to match organ and tissue transplant recipients with compatible donors. Different kinds of transplants require different levels of matching between donors and recipients.
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Clopidogrel (CYP2C19 Genotyping)

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Clopidogrel genotype testing detects genetic variation in the gene CYP2C19 to help determine if a person may be less responsive to the antiplatelet drug clopidogrel.
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