NewslettersDermal Cell NewsMultiple Predictive Biomarker Testing in Melanoma: Another Challenge for the Optimal Approach on Cytological SamplesBy Laurisa Dohm - January 23, 2023077To examine the utility of fine-needle cytology for PD-L1 assessment, researchers evaluated the cellular adequacy of residual cell block material from metastatic melanomas previously tested for BRAF and NRAS mutations.[Cytopathology]Abstract