AUTHOR=Smilkou Stavroula , Kaklamanis Loukas , Balgouranidou Ioanna , Linardou Helena , Papatheodoridi Alkistis Maria , Zagouri Flora , Razis Evangelia , Kakolyris Stylianos , Psyrri Amanda , Papadimitriou Christos , Markou Athina , Lianidou Evi TITLE=Direct comparison of an ultrasensitive real-time PCR assay with droplet digital PCR for the detection of PIK3CA hotspot mutations in primary tumors, plasma cell-free DNA and paired CTC-derived gDNAs JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1435559 DOI=10.3389/fonc.2024.1435559 ISSN=2234-943X