What are the American Gastroenterological Association guidelines for Lynch syndrome screening?

Updated: Apr 15, 2020
  • Author: Tomislav Dragovich, MD, PhD; Chief Editor: N Joseph Espat, MD, MS, FACS  more...
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Answer

The American Gastroenterological Association recommends testing all patients with colorectal cancer for Lynch syndrome; the tumor should be tested for MSI or with immunohistochemistry for MLH1, MSH2, MSH6, and PMS2 proteins. [157]


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