PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30838039-6 2019 Results: The concordance rate of HER2 amplification examined in plasma and formalin-fixed paraffin-embedded (FFPE) samples with ddPCR was 81.4%, with a sensitivity of 76.5% and a specificity of 83.8%. Paraffin 90-98 erb-b2 receptor tyrosine kinase 2 Homo sapiens 33-37