Immunophenotypic and molecular changes during progression of papillary urothelial carcinoma.
Bohyun KimKwang-Soo KimSunah YangKyoung Chul MoonPublished in: Investigative and clinical urology (2024)
The non-invasive papillary area showed a gene expression pattern similar to that of the invasive area. Therefore, even if the non-invasive papillary area exhibits a luminal phenotype on IHC, it can have a basal subtype gene expression depending on the invasive area.