PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23326344-4 2013 PATIENTS AND METHODS: Quantitative real-time polymerase chain reaction (qPCR) was performed to examine BRCA1 mRNA expressions in paraffin-embedded specimens from 144 patients with advanced or metastatic esophageal squamous cell carcinoma who received cisplatin- or docetaxel-based first-line treatments. Paraffin 129-137 BRCA1 DNA repair associated Homo sapiens 103-108