The Risk of Relapse in Papillary Thyroid Cancer (PTC) in the Context of BRAFV600E Mutation Status and Other Prognostic Factors. oleh Agnieszka Czarniecka, Monika Kowal, Dagmara Rusinek, Jolanta Krajewska, Michal Jarzab, Ewa Stobiecka, Ewa Chmielik, Ewa Zembala-Nozynska, Stanislaw Poltorak, Aleksander Sacher, Adam Maciejewski, Jadwiga Zebracka-Gala, Dariusz Lange, Malgorzata Oczko-Wojciechowska, Daria Handkiewicz-Junak, Barbara Jarzab