Thiopurine methyltransferase (TPMT) is an enzyme that breaks down a class of drugs called thiopurines. TPMT tests are used to identify people at risk of developing severe side effects from thiopurine treatment.
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Tests for serum free light chains (SFLC) measure certain proteins to help diagnose multiple myeloma and related diseases.
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Overview of liquid biopsy (also called circulating tumor cell (CTC) count or circulating tumor DNA (ctDNA)), used in very specific situations to help determine prognosis and guide treatment of certain cancers
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Learn about respiratory pathogens panel, used to determine if someone has a respiratory infection
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