Negative regulation of receptor tyrosine kinase signalsMonia Fiorini, Oreste SegattoFEBS LettersFebruary 16, 200110.1016/s0014-5793(01)02116-0Cited by 39SaveCiteExport RISWatch citationsRelated PapersStroma-driven intertumoral and intratumoral heterogeneity of PD-L1 expression in cholangiocarcinoma: Implications for biomarker development and prognostic evaluation|Hepatology|2026|1