The key role of EMT-related cell plasticity in immunosuppression and immunotherapy resistance has been highlighted in different tumor types [207], its prognostic value has been analyzed for gliomas [208], and TGFβ expression has been associated with poor prognosis in advanced bladder cancer, with a possible intrinsic resistance to PD-1 blockade [209]. Here, TGFB1 is linked to neoplasm.