paywalled: Prevalence of mismatch repair-deficient crypt foci in Lynch syndrome: a pathological study : The Lancet Oncology

Prevalence of mismatch repair-deficient crypt foci in Lynch syndrome: a pathological study : The Lancet Oncology

Methods
"Resections done for small and large bowel cancer between January, 2002, and January, 2011, were retrieved. We systematically analysed non-tumorous mucosa from carriers of a Lynch syndrome mutation (set 1: ten patients) and control patients without Lynch syndrome (set 1: nine patients) for MMR protein expression (MLH1, MSH2, and EPCAM) with immunohistochemistry.....