Current issues in ER and HER2 testing by IHC in breast cancerAllen M. GownModern PathologyApril 25, 200810.1038/modpathol.2008.34Cited by 379SaveCiteExport RISWatch citationsRelated PapersConcordance study of PD-L1 expression in primary and metastatic bladder carcinomas: comparison of four commonly used antibodies and RNA expression|Modern Pathology|2017|126