Immunohistochemical and genetic characteristics of a colorectal mucin-rich variant of traditional serrated adenoma.
Takafumi HiromotoTakashi MurakamiYoichi AkazawaNoriko SasaharaTsuyoshi SaitoNaoto SakamotoHiroyuki MitomiAkihito NagaharaTakashi YaoPublished in: Histopathology (2018)
MR-TSAs more frequently harboured BRAF mutations than C-TSAs, and had distinct immunohistochemical characteristics. Our findings indicated that MR-TSAs could be important precursors of BRAF-mutated, microsatellite-stable subtypes of colorectal carcinoma.