Preferential MGMT hypermethylation in SDH-deficient wild-type GIST.
Olivier T GigerRogier Ten HoopenDavid ShorthouseShukri AbdullahiVenkata Ramesh BulusuSaili JadhavEamonn R MaherRuth T CaseyPublished in: Journal of clinical pathology (2022)
MGMT promoter hypermethylation occurs exclusively in a subset of dSDH wtGIST. Data from this study support testing of tumour MGMT promoter methylation in patients with dSDH wtGIST to identify those patients who may benefit from most from TMZ therapy.